38142436920

Names of 38142436920

• Cardinal: 38142436920 can be written as Thirty-eight billion, one hundred forty-two million, four hundred thirty-six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.814243692 × 10¹⁰

Factors of 38142436920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 204

Divisors of 38142436920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 17 19 20 21 24 28 30 34 35 38 40 42 49 51 56 57 60 68 70 76 84 85 95 98 102 105 114 119 120 133 136 140 147 151 152 168 170 190 196 204 210 228 238 245 255 266 280 285 294 302 323 340 343 357 361 380 392 399 408 420 453 456 476 490 510 532 570 588 595 604 646 665 680 686 714 722 735 755 760 798 833 840 906 931 952 969 980 1020 1029 1057 1064 1083 1140 1176 1190 1208 1292 1330 1372 1428 1444 1470 1510 1596 1615 1666 1715 1785 1805 1812 1862 1938 1960 1995 2040 2058 2114 2166 2261 2265 2280 2380 2499 2527 2567 2584 2660 2744 2793 2856 2869 2888 2940 3020 3171 3192 3230 3332 3430 3570 3610 3624 3724 3876 3990 4116 4165 4228 4332 4522 4530 4655 4760 4845 4998 5054 5134 5145 5285 5320 5415 5586 5738 5831 5880 6040 6137 6342 6460 6517 6664 6783 6860 7140 7220 7399 7448 7581 7701 7752 7980 8232 8330 8456 8607 8664 9044 9060 9310 9690 9996 10108 10268 10290 10570 10830 11172 11305 11476 11662 12274 12495 12635 12684 12835 12920 13034 13566 13720 13965 14280 14345 14440 14798 15162 15402 15827 15855 15960 16660 17214 17493 17689 17969 18088 18120 18411 18620 19380 19551 19992 20083 20216 20536 20580 21140 21660 22197 22344 22610 22952 23324 24548 24990 25270 25368 25670 26068 27132 27930 28690 29155 29596 30324 30685 30804 31654 31710 32585 33320 33915 34428 34986 35378 35938 36822 36995 37240 37905 38505 38760 39102 40166 41160 42280 42959 43035 43320 44394 45220 46648 47481 48773 49096 49980 50540 51340 51793 52136 53067 53907 54264 54511 55860 57380 58310 59192 60249 60648 61370 61608 63308 63420 65170 67830 68856 69972 70756 71876 73644 73990 75810 77010 78204 79135 80332 85918 86070 87465 88445 88788 89845 90440 92055 94962 97546 97755 99960 100415 101080 102680 103586 106134 107814 109022 110789 110985 111720 114760 116620 120498 122740 123823 125783 126616 126840 128877 130340 135660 139944 140581 141512 143752 146319 147288 147980 151620 154020 155379 156408 158270 160664 163533 171836 172140 174930 176890 177576 179690 184110 189924 195092 195510 200830 207172 212268 214795 215628 218044 221578 221970 233240 237405 240996 243865 245480 247646 251566 257754 258965 260680 265335 269535 271320 272555 281162 292638 295960 300713 301245 303240 308040 310758 316540 327066 332367 341411 343672 344280 349860 353780 359380 368220 371469 377349 379848 381577 390184 391020 401660 414344 421743 424536 429590 431256 436088 443156 443940 474810 481992 487730 495292 503132 515508 517930 530670 539070 545110 553945 562324 585276 601426 602490 619115 621516 628915 633080 644385 654132 664734 682822 699720 702905 707560 718760 731595 736440 742938 754698 763154 776895 782040 803320 817665 843486 859180 880481 886312 887880 902139 926687 949620 975460 984067 990584 1006264 1024233 1031016 1035860 1061340 1078140 1090220 1107890 1124648 1144731 1170552 1202852 1204980 1238230 1243032 1257830 1288770 1308264 1329468 1365644 1405810 1463190 1485876 1503565 1509396 1526308 1553790 1635330 1661835 1686972 1707055 1718360 1760962 1804278 1853374 1857345 1886745 1899240 1907885 1950920 1968134 2048466 2071720 2104991 2108715 2122680 2156280 2180440 2215780 2289462 2389877 2405704 2409960 2476460 2515660 2577540 2641443 2658936 2671039 2731288 2780061 2811620 2926380 2952201 2971752 3007130 3018792 3052616 3107580 3270660 3323670 3373944 3414110 3521924 3608556 3706748 3714690 3773490 3815770 3936268 4096932 4209982 4217430 4402405 4431560 4510695 4578924 4633435 4779754 4920335 4952920 5031320 5121165 5155080 5282886 5342078 5560122 5623240 5723655 5852760 5904402 6014260 6215160 6314973 6486809 6541320 6647340 6828220 7043848 7169631 7217112 7413496 7429380 7546980 7631540 7872536 8013117 8193864 8419964 8434860 8804810 9021390 9157848 9266870 9559508 9840670 10242330 10524955 10565772 10684156 11120244 11447310 11808804 11949385 12028520 12629946 12973618 13207215 13294680 13355195 13656440 13900305 14339262 14761005 14858760 15093960 15263080 16026234 16729139 16839928 16869720 17609620 18042780 18533740 18697273 19119016 19460427 19681340 20484660 21049910 21131544 21368312 22240488 22894620 23617608 23898770 25259892 25947236 26414430 26710390 27800610 28678524 29522010 31574865 32052468 32434045 33458278 35219240 35848155 36085560 37067480 37394546 38920854 39362680 40065585 40969320 42099820 45407663 45789240 47797540 50187417 50519784 51894472 52828860 53420780 55601220 56091819 57357048 59044020 63149730 64104936 64868090 66916556 71696310 74789092 77841708 80131170 83645695 84199640 90815326 93486365 95595080 97302135 100374834 105657720 106841560 111202440 112183638 118088040 126299460 129736180 133833112 136222989 143392620 149578184 155683416 160262340 167291390 181630652 186972730 194604270 200749668 224367276 227038315 250937085 252598920 259472360 272445978 280459095 286785240 317853641 320524680 334582780 363261304 373945460 389208540 401499336 448734552 454076630 501874170 544891956 560918190 635707282 669165560 681114945 747890920 778417080 908153260 953560923 1003748340 1089783912 1121836380 1271414564 1362229890 1589268205 1816306520 1907121846 2007496680 2243672760 2542829128 2724459780 3178536410 3814243692 4767804615 5448919560 6357072820 7628487384 9535609230 12714145640 19071218460 38142436920
• Sum of all divisors σ(n): 150107904000
• Sum of proper divisors (its aliquot sum) s(n): 111965467080
• 38142436920 is an abundant number, because the sum of its proper divisors (111965467080) is greater than itself. Its abundance is 73823030160

Bases of 38142436920

• Binary: 100011100001011101110110011000111000₂
• Hexadecimal: 0x8E1776638
• Base-36: HIT0SOO

Squares and roots of 38142436920

• 38142436920 squared (38142436920²) is 1454845494196179086400
• 38142436920 cubed (38142436920³) is 55491352490723986908035229888000
• The square root of 38142436920 is 195300.8881700235
• The cube root of 38142436920 is 3366.1707782297

Scales and comparisons

• 38,142,436,920 seconds is equal to 1,212 years, 42 weeks, 1 day, 9 hours, 22 minutes.
• To count from 1 to 38,142,436,920 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 38142436920 cubic inches would be around 280.5 feet tall.

Recreational maths with 38142436920

• 38142436920 backwards is 02963424183
• 38142436920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38142436920's digits is 42
• More coming soon!