2147137902

Names of 2147137902

• Cardinal: 2147137902 can be written as Two billion, one hundred forty-seven million, one hundred thirty-seven thousand, nine hundred two.

Scientific notation

• Scientific notation: 2.147137902 × 10⁹

Factors of 2147137902

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 134

Divisors of 2147137902

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 19 21 26 27 29 38 39 42 54 57 58 61 63 78 87 91 114 117 122 126 133 169 171 174 182 183 189 203 234 247 261 266 273 338 342 351 366 377 378 399 406 427 494 507 513 522 546 549 551 609 702 741 754 783 793 798 819 854 1014 1026 1098 1102 1131 1159 1183 1197 1218 1281 1482 1521 1566 1586 1638 1647 1653 1729 1769 1827 2223 2262 2318 2366 2379 2394 2457 2562 2639 3042 3211 3294 3306 3393 3458 3477 3538 3549 3591 3654 3843 3857 4446 4563 4758 4901 4914 4959 5187 5278 5307 5481 5551 6422 6669 6786 6954 7098 7137 7163 7182 7686 7714 7917 8113 9126 9633 9802 9918 10179 10309 10374 10431 10614 10647 10962 11102 11529 11571 12383 13338 14274 14326 14703 14877 15067 15561 15834 15921 16226 16653 19266 20358 20618 20862 21294 21411 21489 22477 22997 23058 23142 23751 24339 24766 28899 29406 29754 30134 30927 31122 31293 31842 31941 33306 33611 34307 34713 37149 42822 42978 44109 44954 45201 45994 46683 47502 47763 48678 49959 50141 57798 61854 62586 63882 64467 67222 67431 68614 68991 69426 71253 72163 73017 74298 86697 88218 90402 92781 93119 93366 95526 99918 100282 100833 102921 104139 105469 111447 128934 132327 134862 135603 137982 142506 144326 146034 149877 150423 160979 173394 185562 186238 193401 195871 201666 202293 205842 206973 208278 210938 216489 219051 222894 235277 264654 271206 278343 279357 298961 299754 300846 302499 308763 316407 321958 334341 386802 391742 404586 406809 413946 432978 436943 438102 451269 470554 482937 556686 558714 587613 597922 604998 606879 617526 620919 632814 649467 651833 668682 705831 813618 838071 873886 896883 902538 907497 926289 949221 965874 1175226 1213758 1241838 1298934 1303666 1310829 1353807 1371097 1411662 1448811 1676142 1762839 1793766 1814994 1852578 1898442 1948401 1955499 2092727 2117493 2514213 2621658 2690649 2707614 2742194 2847663 2897622 3058601 3525678 3896802 3910998 3932487 4113291 4185454 4234986 4346433 5028426 5288517 5381298 5680259 5695326 5866497 6117202 6278181 6352479 7864974 8071947 8226582 8692866 9175803 10577034 11360518 11732994 11797461 12339873 12556362 12704958 16143894 17040777 17599491 18351606 18834543 23594922 24679746 27527409 34081554 35198982 37019619 37669086 39761813 51122331 55054818 56503629 74039238 79523626 82582227 102244662 113007258 119285439 153366993 165164454 238570878 306733986 357856317 715712634 1073568951 2147137902
• Sum of all divisors σ(n): 6535296000
• Sum of proper divisors (its aliquot sum) s(n): 4388158098
• 2147137902 is an abundant number, because the sum of its proper divisors (4388158098) is greater than itself. Its abundance is 2241020196

Bases of 2147137902

• Binary: 1111111111110101011100101101110₂
• Hexadecimal: 0x7FFAB96E
• Base-36: ZICM7I

Squares and roots of 2147137902

• 2147137902 squared (2147137902²) is 4610201170204961604
• 2147137902 cubed (2147137902³) is 9898737668391826168403114808
• The square root of 2147137902 is 46337.2194029811
• The cube root of 2147137902 is 1290.0899126081

Scales and comparisons

• 2,147,137,902 seconds is equal to 68 years, 14 weeks, 1 day, 3 hours, 11 minutes, 42 seconds.
• To count from 1 to 2,147,137,902 would take you about one hundred thirty-six 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 2147137902 cubic inches would be around 107.5 feet tall.

Recreational maths with 2147137902

• 2147137902 backwards is 2097317412
• The number of decimal digits it has is: 10
• The sum of 2147137902's digits is 36
• More coming soon!