38683681920

Names of 38683681920

• Cardinal: 38683681920 can be written as Thirty-eight billion, six hundred eighty-three million, six hundred eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.868368192 × 10¹⁰

Factors of 38683681920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1025

Divisors of 38683681920

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 61 64 65 72 78 80 81 90 96 104 108 117 120 122 128 130 135 144 156 160 162 180 183 192 195 208 216 234 240 244 260 270 288 305 312 320 324 351 360 366 384 390 405 416 432 468 480 488 520 540 549 576 585 610 624 640 648 702 720 732 780 793 810 832 864 915 936 941 960 976 1040 1053 1080 1098 1152 1170 1220 1248 1296 1404 1440 1464 1560 1586 1620 1647 1664 1728 1755 1830 1872 1882 1920 1952 2080 2106 2160 2196 2340 2379 2440 2496 2592 2745 2808 2823 2880 2928 3120 3172 3240 3294 3456 3510 3660 3744 3764 3904 3965 4160 4212 4320 4392 4680 4705 4758 4880 4941 4992 5184 5265 5490 5616 5646 5760 5856 6240 6344 6480 6588 7020 7137 7320 7488 7528 7808 7930 8235 8320 8424 8469 8640 8784 9360 9410 9516 9760 9882 10368 10530 10980 11232 11292 11712 11895 12233 12480 12688 12960 13176 14040 14115 14274 14640 14976 15056 15860 16470 16848 16938 17280 17568 18720 18820 19032 19520 19764 21060 21411 21960 22464 22584 23424 23790 24466 24705 24960 25376 25407 25920 26352 28080 28230 28548 29280 30112 31720 32940 33696 33876 35136 35685 36699 37440 37640 38064 39040 39528 42120 42345 42822 43920 44928 45168 47580 48932 49410 50752 50814 51840 52704 56160 56460 57096 57401 58560 60224 61165 63440 64233 65880 67392 67752 70272 71370 73398 74880 75280 76128 76221 79056 84240 84690 85644 87840 90336 95160 97864 98820 101504 101628 105408 107055 110097 112320 112920 114192 114802 117120 120448 122330 126880 127035 128466 131760 134784 135504 142740 146796 150560 152256 152442 158112 168480 169380 171288 172203 175680 180672 183495 190320 195728 197640 203256 210816 214110 220194 224640 225840 228384 229604 244660 253760 254070 256932 263520 271008 285480 287005 293592 301120 304512 304884 316224 321165 330291 336960 338760 342576 344406 351360 361344 366990 380640 381105 391456 395280 406512 428220 440388 451680 456768 459208 489320 507520 508140 513864 516609 527040 542016 550485 570960 574010 587184 602240 609768 632448 642330 660582 673920 677520 685152 688812 733980 746213 761280 762210 782912 790560 813024 856440 861015 880776 903360 913536 918416 978640 990873 1016280 1027728 1033218 1054080 1084032 1100970 1141920 1148020 1174368 1219536 1284660 1321164 1355040 1370304 1377624 1467960 1492426 1522560 1524420 1549827 1565824 1581120 1626048 1651455 1712880 1722030 1761552 1806720 1836832 1957280 1981746 2032560 2055456 2066436 2201940 2238639 2283840 2296040 2348736 2439072 2569320 2583045 2642328 2710080 2740608 2755248 2935920 2984852 3048840 3099654 3162240 3252096 3302910 3425760 3444060 3523104 3673664 3731065 3914560 3963492 4065120 4110912 4132872 4403880 4477278 4567680 4592080 4649481 4697472 4878144 4954365 5138640 5166090 5284656 5420160 5510496 5871840 5969704 6097680 6199308 6605820 6715917 6851520 6888120 7046208 7347328 7462130 7749135 7829120 7926984 8130240 8221824 8265744 8807760 8954556 9184160 9298962 9756288 9908730 10277280 10332180 10569312 11020992 11193195 11743680 11939408 12195360 12398616 13211640 13431834 13703040 13776240 14092416 14924260 15498270 15853968 16260480 16531488 17615520 17909112 18368320 18597924 19817460 20147751 20554560 20664360 21138624 22041984 22386390 23247405 23487360 23878816 24390720 24797232 26423280 26863668 27552480 29848520 30996540 31707936 33062976 33579585 35231040 35818224 36736640 37195848 39634920 40295502 41109120 41328720 42277248 44772780 46494810 47757632 48781440 49594464 52846560 53727336 55104960 59697040 60443253 61993080 63415872 66125952 67159170 70462080 71636448 74391696 79269840 80591004 82657440 89545560 92989620 95515264 99188928 100738755 105693120 107454672 110209920 119394080 120886506 123986160 126831744 134318340 143272896 148783392 158539680 161182008 165314880 179091120 185979240 198377856 201477510 211386240 214909344 238788160 241773012 247972320 268636680 286545792 297566784 302216265 317079360 322364016 330629760 358182240 371958480 402955020 429818688 477576320 483546024 495944640 537273360 595133568 604432530 634158720 644728032 716364480 743916960 805910040 859637376 967092048 991889280 1074546720 1208865060 1289456064 1432728960 1487833920 1611820080 1934184096 2149093440 2417730120 2578912128 2975667840 3223640160 3868368192 4298186880 4835460240 6447280320 7736736384 9670920480 12894560640 19341840960 38683681920
• Sum of all divisors σ(n): 151372655280
• Sum of proper divisors (its aliquot sum) s(n): 112688973360
• 38683681920 is an abundant number, because the sum of its proper divisors (112688973360) is greater than itself. Its abundance is 74005291440

Bases of 38683681920

• Binary: 100100000001101110100010010010000000₂
• Hexadecimal: 0x901BA2480
• Base-36: HRR9K00

Squares and roots of 38683681920

• 38683681920 squared (38683681920²) is 1496427246887734886400
• 38683681920 cubed (38683681920³) is 57887315635026446294784933888000
• The square root of 38683681920 is 196681.6766249465
• The cube root of 38683681920 is 3382.0181544791

Scales and comparisons

• 38,683,681,920 seconds is equal to 1,230 years, 1 week, 19 hours, 12 minutes.
• To count from 1 to 38,683,681,920 would take you about two thousand, four hundred sixty 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 38683681920 cubic inches would be around 281.8 feet tall.

Recreational maths with 38683681920

• 38683681920 backwards is 02918638683
• 38683681920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38683681920's digits is 54
• More coming soon!