10120640985

Names of 10120640985

• Cardinal: 10120640985 can be written as Ten billion, one hundred twenty million, six hundred forty thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.0120640985 × 10¹⁰

Factors of 10120640985

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 293

Divisors of 10120640985

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 7 9 13 15 19 21 27 35 39 45 57 63 65 81 91 95 97 105 117 133 135 149 171 189 195 247 273 285 291 315 351 399 405 447 455 485 513 567 585 665 679 741 745 819 855 873 945 1043 1053 1197 1235 1261 1341 1365 1455 1539 1729 1755 1843 1937 1995 2037 2223 2235 2457 2565 2619 2831 2835 3129 3395 3591 3705 3783 4023 4095 4365 5187 5215 5265 5529 5811 5985 6111 6305 6669 6705 7371 7695 7857 8493 8645 8827 9215 9387 9685 10185 10773 11115 11349 12069 12285 12901 13095 13559 14155 14453 15561 15645 16587 17433 17955 18333 18915 19817 20007 20115 23959 25479 25935 26481 27645 28161 29055 30555 33345 34047 36803 36855 38703 39285 40677 42465 43359 44135 46683 46935 49761 52299 53865 54999 56745 59451 60345 64505 67795 71877 72265 76437 77805 79443 82935 84483 87165 91665 99085 100035 101171 102141 110409 116109 119795 122031 127395 130077 132405 140049 140805 149283 156897 167713 170235 178353 184015 187889 193515 203385 215631 216795 229311 233415 238329 248805 257621 261495 274607 274995 297255 303513 331227 348327 359385 366093 382185 390231 397215 422415 503139 505855 510705 535059 552045 563667 580545 610155 646893 650385 700245 714987 746415 772863 784485 823821 838565 891765 910539 939445 993681 1044981 1078155 1098279 1146555 1170693 1191645 1288105 1315223 1373035 1509417 1517565 1605177 1656135 1691001 1741635 1830465 1922249 1940679 1951155 2318589 2471463 2515695 2675295 2731617 2818335 2981043 3234465 3569891 3574935 3864315 3945669 4119105 4528251 4552695 4968405 5073003 5224905 5491395 5766747 5853465 6576115 6955767 7414389 7547085 8025885 8194851 8455005 9611245 9703395 10709673 11592945 11837007 12357315 13584753 13658085 14905215 15219009 17300241 17849455 19728345 20867301 22243167 22641255 24989237 25365015 28833735 32129019 34778835 35511021 37071945 40974255 51900723 53548365 59185035 67923765 74967711 76095045 86501205 96387057 104336505 106533063 111215835 124946185 155702169 160645095 177555105 224903133 259503615 289161171 374838555 481935285 532665315 674709399 778510845 1124515665 1445805855 2024128197 3373546995 10120640985
• Sum of all divisors σ(n): 23905728000
• Sum of proper divisors (its aliquot sum) s(n): 13785087015
• 10120640985 is an abundant number, because the sum of its proper divisors (13785087015) is greater than itself. Its abundance is 3664446030

Bases of 10120640985

• Binary: 1001011011001111001011100111011001₂
• Hexadecimal: 0x25B3CB9D9
• Base-36: 4NDKGK9

Squares and roots of 10120640985

• 10120640985 squared (10120640985²) is 102427373947261770225
• 10120640985 cubed (10120640985³) is 1036630678756578700262787671625
• The square root of 10120640985 is 100601.3965360323
• The cube root of 10120640985 is 2163.0638522551

Scales and comparisons

• 10,120,640,985 seconds is equal to 321 years, 41 weeks, 6 days, 1 hour, 9 minutes, 45 seconds.
• To count from 1 to 10,120,640,985 would take you about six hundred forty-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 10120640985 cubic inches would be around 180.3 feet tall.

Recreational maths with 10120640985

• 10120640985 backwards is 58904602101
• The number of decimal digits it has is: 11
• The sum of 10120640985's digits is 36
• More coming soon!