9938924186940

Names of 9938924186940

• Cardinal: 9938924186940 can be written as Nine trillion, nine hundred thirty-eight billion, nine hundred twenty-four million, one hundred eighty-six thousand, nine hundred forty.

Scientific notation

• Scientific notation: 9.93892418694 × 10¹²

Factors of 9938924186940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3792

Divisors of 9938924186940

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 37 42 45 54 60 63 70 74 81 84 90 105 108 111 126 135 140 148 162 180 185 189 210 222 243 252 259 270 315 324 333 370 378 405 420 444 486 518 540 555 567 630 666 729 740 756 777 810 941 945 972 999 1036 1110 1134 1215 1260 1295 1332 1458 1554 1620 1665 1701 1882 1890 1998 2220 2268 2331 2430 2590 2797 2823 2835 2916 2997 3108 3330 3402 3645 3764 3780 3885 3996 4662 4705 4860 4995 5103 5180 5594 5646 5670 5994 6587 6660 6804 6993 7290 7770 8391 8469 8505 8991 9324 9410 9990 10206 11188 11292 11340 11655 11988 13174 13985 13986 14115 14580 14985 15540 16782 16938 17010 17982 18820 19579 19761 19980 20412 20979 23310 25173 25407 25515 26348 26973 27970 27972 28230 29970 32935 33564 33876 34020 34817 34965 35964 39158 39522 41955 41958 42345 44955 46620 50346 50814 51030 53946 55940 56460 58737 59283 59940 62937 65870 69634 69930 75519 76221 78316 79044 83910 83916 84690 89910 97895 98805 100692 101628 102060 103489 104451 104895 107892 117474 118566 125865 125874 127035 131740 134865 139268 139860 151038 152442 167820 169380 174085 176211 177849 179820 188811 195790 197610 206978 208902 209790 226557 228663 234948 237132 243719 251730 251748 254070 269730 293685 296415 302076 304884 310467 313353 314685 348170 352422 355698 377595 377622 381105 391580 395220 413956 417804 419580 453114 457326 487438 503460 508140 517445 522255 528633 533547 539460 587370 592830 620934 626706 629370 679671 685989 696340 704844 711396 724423 731157 755190 755244 762210 881055 889245 906228 914652 931401 940059 944055 974876 1034890 1044510 1057266 1067094 1132785 1143315 1174740 1185660 1218595 1241868 1253412 1258740 1359342 1371978 1448846 1462314 1510380 1524420 1552335 1566765 1585899 1600641 1762110 1778490 1862802 1880118 1888110 2039013 2069780 2089020 2114532 2134188 2173269 2193471 2265570 2286630 2437190 2631977 2643165 2667735 2718684 2743956 2794203 2820177 2897692 2924628 3104670 3133530 3171798 3201282 3398355 3429945 3524220 3556980 3622115 3655785 3725604 3760236 3776220 4078026 4346538 4386942 4531140 4573260 4657005 4700295 4757697 4801923 4874380 5263954 5286330 5335470 5588406 5640354 6209340 6267060 6343596 6402564 6519807 6580413 6796710 6859890 7244230 7311570 7895931 7929495 8003205 8156052 8382609 8460531 8693076 8773884 9314010 9400590 9515394 9603846 10195065 10527908 10572660 10670940 10866345 10967355 11176812 11280708 13039614 13159885 13160826 13593420 13719780 13971015 14100885 14273091 14488460 14623140 15791862 15858990 16006410 16765218 16921062 18423839 18628020 18801180 19030788 19207692 19559421 19741239 20390130 21732690 21934710 23687793 23788485 24009615 25147827 25381593 26079228 26319770 26321652 27942030 28201770 28546182 31583724 31717980 32012820 32599035 32902065 33530436 33842124 36847678 39118842 39479655 39482478 40780260 41913045 42302655 43465380 43869420 47375586 47576970 48019230 50295654 50763186 52639540 55271517 55884060 56403540 57092364 58678263 59223717 65198070 65804130 71063379 71365455 73695356 75443481 78237684 78959310 78964956 83826090 84605310 92119195 94751172 95153940 96038460 97383149 97797105 98706195 100591308 101526372 110543034 117356526 118438965 118447434 125739135 126907965 130396140 131608260 142126758 142730910 150886962 157918620 165814551 167652180 169210620 176034789 177671151 184238390 194766298 195594210 197412390 213190137 221086068 234713052 236877930 236894868 251478270 253815930 276357585 284253516 285461820 292149447 293391315 296118585 301773924 331629102 352069578 355316895 355342302 368476780 377217405 389532596 391188420 394824780 426380274 473755860 486915745 497443653 502956540 507631860 528104367 552715170 584298894 586782630 592237170 639570411 663258204 681682043 704139156 710633790 710684604 754434810 829072755 852760548 876448341 880173945 888355755 973831490 994887306 1056208734 1065950685 1105430340 1168597788 1173565260 1184474340 1279140822 1363364086 1421267580 1460747235 1492330959 1508869620 1658145510 1752896682 1760347890 1776711510 1918711233 1947662980 1989774612 2045046129 2112417468 2131901370 2487218265 2558281644 2629345023 2640521835 2726728172 2921494470 2984661918 3197852055 3316291020 3408410215 3505793364 3520695780 3553423020 3837422466 4090092258 4263802740 4382241705 4476992877 4974436530 5258690046 5281043670 5842988940 5969323836 6135138387 6395704110 6816820430 7461654795 7674844932 7888035069 8180184516 8764483410 8953985754 9593556165 9948873060 10225230645 10517380092 10562087340 12270276774 12791408220 13146725115 13430978631 13633640860 14923309590 15776070138 17528966820 17907971508 18405415161 19187112330 20450461290 22384964385 23664105207 24540553548 26293450230 26861957262 29846619180 30675691935 31552140276 36810830322 38374224660 39440175345 40900922580 44769928770 47328210414 52586900460 53723914524 55216245483 61351383870 67154893155 70992315621 73621660644 78880350690 89539857540 92027075805 94656420828 110432490966 118320526035 122702767740 134309786310 141984631242 157760701380 165648736449 184054151610 220864981932 236641052070 268619572620 276081227415 283969262484 331297472898 354961578105 368108303220 473282104140 496946209347 552162454830 662594945796 709923156210 828243682245 993892418694 1104324909660 1419846312420 1656487364490 1987784837388 2484731046735 3312974728980 4969462093470 9938924186940
• Sum of all divisors σ(n): 36782534323584
• Sum of proper divisors (its aliquot sum) s(n): 26843610136644
• 9938924186940 is an abundant number, because the sum of its proper divisors (26843610136644) is greater than itself. Its abundance is 16904685949704

Bases of 9938924186940

• Binary: 10010000101000010110000010111010110100111100₂
• Hexadecimal: 0x90A160BAD3C
• Base-36: 3ITVMUFR0

Squares and roots of 9938924186940

• 9938924186940 squared (9938924186940²) is 98782213993740940066563600
• 9938924186940 cubed (9938924186940³) is 981788935901874763000061897609799384000
• The square root of 9938924186940 is 3152605.9358790785
• The cube root of 9938924186940 is 21500.3960171801

Scales and comparisons

• 9,938,924,186,940 seconds is equal to 316,027 years, 2 weeks, 2 days, 18 hours, 9 minutes.
• To count from 1 to 9,938,924,186,940 would take you about seven hundred ninety thousand and sixty-seven 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 9938924186940 cubic inches would be around 1791.7 feet tall.

Recreational maths with 9938924186940

• 9938924186940 backwards is 0496814298399
• The number of decimal digits it has is: 13
• The sum of 9938924186940's digits is 72
• More coming soon!