1021153999840

Names of 1021153999840

• Cardinal: 1021153999840 can be written as One trillion, twenty-one billion, one hundred fifty-three million, nine hundred ninety-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.02115399984 × 10¹²

Factors of 1021153999840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 658

Divisors of 1021153999840

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 13 16 19 20 26 32 38 40 52 65 76 80 95 104 130 152 160 169 190 208 247 260 304 338 361 380 416 494 520 608 619 676 722 760 845 988 1040 1235 1238 1352 1444 1520 1690 1805 1976 2080 2197 2470 2476 2704 2888 3040 3095 3211 3380 3610 3952 4394 4693 4940 4952 5408 5776 6190 6422 6760 7220 7904 8047 8788 9386 9880 9904 10985 11552 11761 12380 12844 13520 14440 16055 16094 17576 18772 19760 19808 21970 23465 23522 24760 25688 27040 28561 28880 32110 32188 35152 37544 39520 40235 41743 43940 46930 47044 49520 51376 57122 57760 58805 61009 64220 64376 70304 75088 80470 83486 87880 93860 94088 99040 102752 104611 114244 117610 122018 128440 128752 142805 150176 152893 160940 166972 175760 187720 188176 208715 209222 223459 228488 235220 244036 256880 257504 285610 305045 305786 321880 333944 351520 375440 376352 417430 418444 446918 456976 470440 488072 513760 523055 542659 571220 610090 611572 643760 667888 750880 764465 793117 834860 836888 893836 913952 940880 976144 1046110 1085318 1117295 1142440 1220180 1223144 1287520 1335776 1359943 1528930 1586234 1669720 1673776 1787672 1881760 1952288 1987609 2092220 2170636 2234590 2284880 2440360 2446288 2713295 2719886 2904967 3057860 3172468 3339440 3347552 3575344 3965585 3975218 4184440 4341272 4469180 4569760 4880720 4892576 5426590 5439772 5809934 6115720 6344936 6678880 6799715 7150688 7931170 7950436 8368880 8682544 8938360 9761440 9938045 10310521 10853180 10879544 11619868 12231440 12689872 13599430 14524835 15862340 15900872 16737760 17365088 17679259 17876720 19876090 20621042 21706360 21759088 23239736 24462880 25379744 25838917 27198860 29049670 31724680 31801744 35358518 35753440 37764571 39752180 41242084 43412720 43518176 46479472 51552605 51677834 54397720 58099340 63449360 63603488 70717036 75529142 79504360 82484168 86825440 88396295 92958944 103105210 103355668 108795440 116198680 126898720 129194585 141434072 151058284 159008720 164968336 176792590 188822855 206210420 206711336 217590880 232397360 258389170 282868144 302116568 318017440 329936672 335905921 353585180 377645710 412420840 413422672 464794720 490939423 516778340 565736288 604233136 671811842 707170360 755291420 824841680 826845344 981878846 1033556680 1208466272 1343623684 1414340720 1510582840 1649683360 1679529605 1963757692 2067113360 2454697115 2687247368 2828681440 3021165680 3359059210 3927515384 4134226720 4909394230 5374494736 6042331360 6382212499 6718118420 7855030768 9818788460 10748989472 12764424998 13436236840 15710061536 19637576920 25528849996 26872473680 31911062495 39275153840 51057699992 53744947360 63822124990 78550307680 102115399984 127644249980 204230799968 255288499960 510576999920 1021153999840
• Sum of all divisors σ(n): 2762757781560
• Sum of proper divisors (its aliquot sum) s(n): 1741603781720
• 1021153999840 is an abundant number, because the sum of its proper divisors (1741603781720) is greater than itself. Its abundance is 720449781880

Bases of 1021153999840

• Binary: 1110110111000001100001010111101111100000₂
• Hexadecimal: 0xEDC1857BE0
• Base-36: D140Q50G

Squares and roots of 1021153999840

• 1021153999840 squared (1021153999840²) is 1042755491389230720025600
• 1021153999840 cubed (1021153999840³) is 1064813940887237628054744627195904000
• The square root of 1021153999840 is 1010521.6473881201
• The cube root of 1021153999840 is 10070.0218819983

Scales and comparisons

• 1,021,153,999,840 seconds is equal to 32,469 years, 28 weeks, 50 minutes, 40 seconds.
• To count from 1 to 1,021,153,999,840 would take you about eighty-one thousand, one hundred seventy-three 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 1021153999840 cubic inches would be around 839.2 feet tall.

Recreational maths with 1021153999840

• 1021153999840 backwards is 0489993511201
• 1021153999840 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1021153999840's digits is 52
• More coming soon!