38138929920

Names of 38138929920

• Cardinal: 38138929920 can be written as Thirty-eight billion, one hundred thirty-eight million, nine hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.813892992 × 10¹⁰

Factors of 38138929920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 278

Divisors of 38138929920

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 32 35 36 39 40 42 45 48 52 54 56 60 63 64 65 67 70 72 78 80 84 90 91 96 104 105 108 112 117 120 126 128 130 134 135 140 144 156 160 168 180 181 182 189 192 195 201 208 210 216 224 234 240 252 256 260 268 270 273 280 288 312 315 320 335 336 351 360 362 364 378 384 390 402 416 420 432 448 455 468 469 480 504 520 536 540 543 546 560 576 585 603 624 630 640 670 672 702 720 724 728 756 768 780 804 819 832 840 864 871 896 905 910 936 938 945 960 1005 1008 1040 1072 1080 1086 1092 1120 1152 1170 1206 1248 1260 1267 1280 1340 1344 1365 1404 1407 1440 1448 1456 1512 1560 1608 1629 1638 1664 1680 1728 1742 1755 1792 1809 1810 1820 1872 1876 1890 1920 2010 2016 2080 2144 2160 2172 2184 2240 2304 2340 2345 2353 2412 2457 2496 2520 2534 2613 2680 2688 2715 2730 2808 2814 2880 2896 2912 3015 3024 3120 3216 3258 3276 3328 3360 3456 3484 3510 3618 3620 3640 3744 3752 3780 3801 3840 4020 4032 4095 4160 4221 4288 4320 4344 4355 4368 4480 4680 4690 4706 4824 4887 4914 4992 5040 5068 5226 5360 5376 5430 5460 5616 5628 5760 5792 5824 6030 6048 6097 6240 6335 6432 6516 6552 6720 6912 6968 7020 7035 7059 7236 7240 7280 7488 7504 7560 7602 7839 8040 8064 8145 8190 8320 8442 8576 8640 8688 8710 8736 8960 9045 9360 9380 9412 9648 9774 9828 9984 10080 10136 10452 10720 10860 10920 11232 11256 11403 11520 11584 11648 11765 12060 12096 12127 12194 12285 12480 12663 12670 12864 13032 13065 13104 13440 13936 14040 14070 14118 14472 14480 14560 14976 15008 15120 15204 15678 16080 16128 16290 16380 16471 16640 16884 17152 17280 17376 17420 17472 18090 18291 18720 18760 18824 19005 19296 19548 19656 20160 20272 20904 21105 21177 21440 21720 21840 22464 22512 22806 23168 23296 23517 23530 24120 24192 24254 24388 24435 24570 24960 25326 25340 25728 26064 26130 26208 26880 27872 28080 28140 28236 28944 28960 29120 29952 30016 30240 30408 30485 31356 32160 32580 32760 32942 33768 34209 34560 34752 34840 34944 35295 36180 36381 36582 37440 37520 37648 38010 38592 39096 39195 39312 40320 40544 41808 42210 42354 42880 43440 43680 44928 45024 45612 46336 47034 47060 48240 48384 48508 48776 48870 49140 49413 49920 50652 50680 51456 52128 52260 52416 54873 55744 56160 56280 56472 57015 57888 57920 58240 60032 60480 60635 60816 60970 62712 63315 63531 64320 65160 65520 65884 67536 68418 69504 69680 69888 70590 72360 72762 73164 74880 75040 75296 76020 77184 78192 78390 78624 80640 81088 82355 83616 84420 84708 84889 85760 86880 87360 89856 90048 91224 91455 94068 94120 96480 97016 97552 97740 98280 98826 101304 101360 104256 104520 104832 105885 109143 109746 111488 112320 112560 112944 114030 115776 115840 116480 117585 120064 120960 121270 121632 121940 125424 126630 127062 128640 130320 131040 131768 135072 136836 139008 139360 141180 144720 145524 146328 148239 149760 150080 150592 152040 154368 156384 156780 157248 157651 162176 164619 164710 167232 168840 169416 169778 171045 173760 174720 180096 181905 182448 182910 188136 188240 192960 194032 195104 195480 196560 197652 202608 202720 208512 209040 209664 211770 218286 219492 222976 224640 225120 225888 228060 231552 231680 235170 241920 242540 243264 243880 247065 250848 253260 254124 254667 257280 260640 262080 263536 270144 273672 274365 278720 282360 289440 291048 292656 296478 300160 301184 304080 312768 313560 314496 315302 317655 324352 327429 329238 329420 334464 337680 338832 339556 342090 347520 349440 360192 363810 364896 365820 376272 376480 385920 388064 390208 390960 393120 395304 405216 405440 417024 418080 423540 424445 436572 438984 444717 449280 450240 451776 456120 463104 470340 472953 485080 486528 487760 494130 501696 506520 508248 509334 521280 524160 527072 540288 545715 547344 548730 557440 564720 578880 582096 585312 592956 600320 602368 608160 625536 627120 628992 630604 635310 654858 658476 658840 668928 675360 677664 679112 684180 695040 727620 729792 731640 741195 752544 752960 764001 771840 776128 780416 781920 786240 788255 790608 810432 810880 823095 836160 847080 848890 873144 877968 889434 900480 903552 912240 940680 945906 970160 973056 975520 988260 1003392 1013040 1016496 1018668 1042560 1048320 1054144 1080576 1091430 1094688 1097460 1103557 1114880 1129440 1157760 1164192 1170624 1185912 1216320 1251072 1254240 1261208 1270620 1273335 1309716 1316952 1317680 1350720 1355328 1358224 1368360 1418859 1455240 1459584 1463280 1482390 1505088 1505920 1528002 1552256 1560832 1563840 1572480 1576510 1581216 1620864 1621760 1637145 1646190 1672320 1694160 1697780 1746288 1755936 1778868 1800960 1807104 1824480 1881360 1891812 1940320 1951040 1976520 2006784 2026080 2032992 2037336 2085120 2108288 2182860 2189376 2194920 2207114 2223585 2258880 2292003 2315520 2328384 2341248 2364765 2371824 2432640 2508480 2522416 2541240 2546670 2619432 2633904 2635360 2701440 2710656 2716448 2736720 2837718 2910480 2919168 2926560 2964780 3010176 3011840 3056004 3104512 3127680 3144960 3153020 3162432 3241728 3274290 3292380 3310671 3344640 3388320 3395560 3492576 3511872 3557736 3648960 3762720 3783624 3820005 3880640 3902080 3953040 4052160 4065984 4074672 4216576 4256577 4365720 4378752 4389840 4414228 4447170 4517760 4584006 4656768 4682496 4729530 4743648 4865280 5016960 5044832 5082480 5093340 5238864 5267808 5270720 5402880 5421312 5432896 5473440 5517785 5675436 5820960 5853120 5929560 6020352 6112008 6255360 6306040 6324864 6548580 6584760 6621342 6776640 6791120 6985152 7023744 7094295 7115472 7297920 7525440 7567248 7640010 7761280 7804160 7906080 8104320 8131968 8149344 8513154 8731440 8757504 8779680 8828456 8894340 9035520 9168012 9313536 9459060 9487296 9932013 10033920 10089664 10164960 10186680 10477728 10535616 10541440 10865792 10946880 11035570 11350872 11460015 11641920 11706240 11859120 12224016 12612080 12649728 13097160 13169520 13242684 13553280 13582240 13970304 14047488 14188590 14230944 14595840 15050880 15134496 15280020 15522560 15812160 16208640 16263936 16298688 16553355 17026308 17462880 17559360 17656912 17788680 18336024 18918120 18974592 19864026 20179328 20329920 20373360 20955456 21071232 21082880 21282885 21731584 21893760 22071140 22701744 22920030 23283840 23412480 23718240 24448032 25224160 26194320 26339040 26485368 27106560 27164480 27940608 28377180 28461888 29796039 30101760 30268992 30560040 31624320 32597376 33106710 34052616 34925760 35118720 35313824 35577360 36672048 37836240 37949184 39728052 40358656 40659840 40746720 41910912 42142464 42565770 43787520 44142280 45403488 45840060 46567680 47436480 48896064 49660065 50448320 52388640 52678080 52970736 54328960 56754360 56923776 59592078 60537984 61120080 63248640 65194752 66213420 68105232 69851520 70237440 70627648 71154720 73344096 75672480 79456104 81319680 81493440 83821824 85131540 88284560 90806976 91680120 94872960 97792128 99320130 100896640 104777280 105356160 105941472 108657920 113508720 113847552 119184156 121075968 122240160 132426840 136210464 139703040 141255296 142309440 146688192 148980195 151344960 158912208 162986880 170263080 176569120 181613952 183360240 189745920 195584256 198640260 201793280 209554560 210712320 211882944 227017440 238368312 244480320 264853680 272420928 282510592 284618880 293376384 297960390 302689920 317824416 325973760 340526160 353138240 363227904 366720480 397280520 419109120 423765888 454034880 476736624 488960640 529707360 544841856 569237760 586752768 595920780 605379840 635648832 681052320 706276480 733440960 794561040 847531776 908069760 953473248 977921280 1059414720 1089683712 1191841560 1271297664 1362104640 1412552960 1466881920 1589122080 1816139520 1906946496 2118829440 2383683120 2542595328 2724209280 2933763840 3178244160 3813892992 4237658880 4767366240 5448418560 6356488320 7627785984 9534732480 12712976640 19069464960 38138929920
• Sum of all divisors σ(n): 169992775680
• Sum of proper divisors (its aliquot sum) s(n): 131853845760
• 38138929920 is an abundant number, because the sum of its proper divisors (131853845760) is greater than itself. Its abundance is 93714915840

Bases of 38138929920

• Binary: 100011100001010000011110001100000000₂
• Hexadecimal: 0x8E141E300
• Base-36: HIQXMO0

Squares and roots of 38138929920

• 38138929920 squared (38138929920²) is 1454577975442671206400
• 38138929920 cubed (38138929920³) is 55476047468583518118491455488000
• The square root of 38138929920 is 195291.9095098411
• The cube root of 38138929920 is 3366.0676077307

Scales and comparisons

• 38,138,929,920 seconds is equal to 1,212 years, 36 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 38,138,929,920 would take you about two thousand, four hundred twenty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 38138929920 cubic inches would be around 280.5 feet tall.

Recreational maths with 38138929920

• 38138929920 backwards is 02992983183
• 38138929920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38138929920's digits is 54
• More coming soon!