9981885784320

Names of 9981885784320

• Cardinal: 9981885784320 can be written as Nine trillion, nine hundred eighty-one billion, eight hundred eighty-five million, seven hundred eighty-four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 9.98188578432 × 10¹²

Factors of 9981885784320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 140

Divisors of 9981885784320

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 45 48 58 60 64 72 80 87 90 96 101 116 120 128 144 145 160 174 180 192 202 232 240 256 261 288 290 303 320 348 360 384 404 435 464 480 505 522 576 580 606 640 696 720 768 808 841 870 909 928 960 1010 1044 1152 1160 1212 1280 1305 1392 1440 1515 1616 1682 1740 1818 1856 1920 2020 2088 2304 2320 2424 2523 2610 2784 2880 2929 3030 3232 3364 3480 3636 3712 3840 4040 4176 4205 4545 4640 4848 5046 5220 5568 5760 5858 6060 6464 6728 6960 7272 7424 7569 8080 8352 8410 8787 9090 9280 9696 10092 10201 10440 11136 11520 11716 12120 12615 12928 13456 13920 14544 14645 15138 16160 16704 16820 17574 18180 18560 19392 20184 20402 20880 22272 23432 24240 25230 25856 26361 26912 27840 29088 29290 30276 30603 32320 33408 33640 35148 36360 37120 37845 38784 40368 40804 41760 43935 46864 48480 50460 51005 52722 53824 55680 58176 58580 60552 61206 64640 66816 67280 70296 72720 75690 77568 80736 81608 83520 84941 87870 91809 93728 96960 100920 102010 105444 107648 111360 116352 117160 121104 122412 129280 131805 134560 140592 145440 151380 153015 161472 163216 167040 169882 175740 183618 187456 193920 201840 204020 210888 215296 232704 234320 242208 244824 254823 263610 269120 281184 290880 295829 302760 306030 322944 326432 334080 339764 351480 367236 374912 387840 403680 408040 421776 424705 459045 468640 484416 489648 509646 527220 538240 562368 581760 591658 605520 612060 645888 652864 679528 702960 734472 749824 764469 807360 816080 843552 849410 887487 918090 937280 968832 979296 1019292 1030301 1054440 1076480 1124736 1163520 1183316 1211040 1224120 1274115 1305728 1359056 1405920 1468944 1479145 1528938 1614720 1632160 1687104 1698820 1774974 1836180 1874560 1937664 1958592 2038584 2060602 2108880 2249472 2366632 2422080 2448240 2548230 2611456 2662461 2718112 2811840 2937888 2958290 3057876 3090903 3229440 3264320 3374208 3397640 3549948 3672360 3749120 3822345 3917184 4077168 4121204 4217760 4437435 4733264 4844160 4896480 5096460 5151505 5324922 5436224 5623680 5875776 5916580 6115752 6181806 6528640 6748416 6795280 7099896 7344720 7644690 7834368 8154336 8242408 8435520 8579041 8874870 9272709 9466528 9688320 9792960 10192920 10303010 10649844 10872448 11247360 11751552 11833160 12231504 12363612 13057280 13312305 13590560 14199792 14689440 15289380 15454515 16308672 16484816 16871040 17158082 17749740 18545418 18933056 19585920 20385840 20606020 21299688 21744896 23503104 23666320 24463008 24727224 25737123 26624610 27181120 28399584 29378880 29878729 30578760 30909030 32617344 32969632 33742080 34316164 35499480 37090836 37866112 39171840 40771680 41212040 42599376 42895205 46363545 47332640 48926016 49454448 51474246 53249220 54362240 56799168 58757760 59757458 61157520 61818060 65234688 65939264 68632328 70998960 74181672 75732224 77211369 81543360 82424080 85198752 85790410 89636187 92727090 94665280 97852032 98908896 102948492 106498440 108724480 113598336 117515520 119514916 122315040 123636120 128685615 131878528 137264656 141997920 148363344 149393645 154422738 163086720 164848160 170397504 171580820 179272374 185454180 189330560 195704064 197817792 205896984 212996880 227196672 239029832 244630080 247272240 257371230 263757056 268908561 274529312 283995840 296726688 298787290 308845476 326173440 329696320 340795008 343161640 358544748 370908360 378661120 386056845 395635584 411793968 425993760 448180935 478059664 489260160 494544480 514742460 537817122 549058624 567991680 593453376 597574580 617690952 659392640 681590016 686323280 717089496 741816720 772113690 791271168 823587936 851987520 866483141 896361870 956119328 978520320 989088960 1029484920 1075634244 1098117248 1135983360 1186906752 1195149160 1235381904 1318785280 1344542805 1372646560 1434178992 1483633440 1544227380 1647175872 1703975040 1732966282 1792723740 1912238656 1978177920 2058969840 2151268488 2196234496 2373813504 2390298320 2470763808 2599449423 2689085610 2745293120 2868357984 2967266880 3088454760 3294351744 3407950080 3465932564 3585447480 3824477312 3956355840 4117939680 4302536976 4332415705 4780596640 4941527616 5198898846 5378171220 5490586240 5736715968 5934533760 6176909520 6588703488 6931865128 7170894960 7648954624 7798348269 8235879360 8605073952 8664831410 9561193280 9883055232 10397797692 10756342440 10981172480 11473431936 11869067520 12353819040 12997247115 13863730256 14341789920 15596696538 16471758720 17210147904 17329662820 19122386560 19766110464 20795595384 21512684880 22946863872 24707638080 25994494230 27727460512 28683579840 31193393076 32943517440 34420295808 34659325640 38244773120 38991741345 41591190768 43025369760 49415276160 51988988460 55454921024 57367159680 62386786152 68840591616 69318651280 77983482690 83182381536 86050739520 98830552320 103977976920 110909842048 114734319360 124773572304 138637302560 155966965380 166364763072 172101479040 207955953840 221819684096 249547144608 277274605120 311933930760 332729526144 344202958080 415911907680 499094289216 554549210240 623867861520 665459052288 831823815360 998188578432 1109098420480 1247735723040 1663647630720 1996377156864 2495471446080 3327295261440 4990942892160 9981885784320
• Sum of all divisors σ(n): 36125939376072
• Sum of proper divisors (its aliquot sum) s(n): 26144053591752
• 9981885784320 is an abundant number, because the sum of its proper divisors (26144053591752) is greater than itself. Its abundance is 16162167807432

Bases of 9981885784320

• Binary: 10010001010000010110110000011010000100000000₂
• Hexadecimal: 0x91416C1A100
• Base-36: 3JDM52KG0

Squares and roots of 9981885784320

• 9981885784320 squared (9981885784320²) is 99638043811209701557862400
• 9981885784320 cubed (9981885784320³) is 994575573096567473842896448486637568000
• The square root of 9981885784320 is 3159412.2529863051
• The cube root of 9981885784320 is 21531.3304061513

Scales and comparisons

• 9,981,885,784,320 seconds is equal to 317,393 years, 4 weeks, 5 days, 11 hours, 12 minutes.
• To count from 1 to 9,981,885,784,320 would take you about seven hundred ninety-three thousand, four hundred eighty-two 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 9981885784320 cubic inches would be around 1794.3 feet tall.

Recreational maths with 9981885784320

• 9981885784320 backwards is 0234875881899
• 9981885784320 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 9981885784320's digits is 72
• More coming soon!