12749724702

Names of 12749724702

• Cardinal: 12749724702 can be written as Twelve billion, seven hundred forty-nine million, seven hundred twenty-four thousand, seven hundred two.

Scientific notation

• Scientific notation: 1.2749724702 × 10¹⁰

Factors of 12749724702

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 318

Divisors of 12749724702

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 9 11 13 17 18 22 26 27 31 33 34 39 51 54 62 66 78 93 99 102 117 143 153 169 186 187 198 221 234 241 279 286 297 306 338 341 351 374 403 429 442 459 482 507 527 558 561 594 663 682 702 723 806 837 858 918 1014 1023 1054 1122 1209 1287 1326 1446 1521 1581 1674 1683 1859 1989 2046 2169 2418 2431 2574 2651 2873 3042 3069 3133 3162 3366 3627 3718 3861 3978 4097 4338 4433 4563 4743 4862 5049 5239 5302 5577 5746 5797 5967 6138 6266 6507 6851 7254 7293 7471 7722 7953 8194 8619 8866 9126 9207 9399 9486 10098 10478 10881 11154 11594 11934 12291 13014 13299 13702 14229 14586 14942 15717 15906 16731 17238 17391 18414 18798 20553 21762 21879 22413 23859 24582 25857 26598 28197 28458 31434 31603 33462 34463 34782 36873 39897 40729 41106 43758 44826 45067 47151 47718 50193 51714 52173 53261 56394 57629 61659 63206 65637 67239 68926 71577 73746 75361 77571 79794 81458 82181 84591 89063 90134 94302 94809 97123 100386 103389 104346 106522 110619 115258 119691 122187 123318 127007 131274 134478 135201 141453 143154 150722 155142 156519 159783 164362 169182 172887 178126 184977 189618 194246 201717 206778 221238 226083 239382 244374 246543 254014 267189 270402 282906 284427 291369 310167 313038 319566 345774 366561 369954 381021 403434 405603 448019 452166 479349 493086 518661 534378 568854 582738 585871 620334 678249 692393 733122 739629 762042 801567 811206 853281 874107 896038 930501 958698 979693 1037322 1068353 1099683 1143063 1171742 1216809 1262599 1344057 1356498 1384786 1397077 1438047 1479258 1555983 1603134 1651091 1706562 1748214 1757613 1861002 1959386 2034747 2077179 2136706 2199366 2218887 2286126 2404701 2433618 2525198 2622321 2688114 2794154 2876094 2939079 3111966 3205059 3302182 3429189 3515226 3787797 4032171 4069494 4154358 4191231 4437774 4809402 4953273 5244642 5272839 5878158 6231537 6410118 6858378 7575594 7616323 8064342 8382462 8817237 9615177 9906546 10545678 11363391 12096513 12463074 12573693 13888589 14859819 15232646 15818517 17634474 18162001 18694611 19230354 21464183 22726782 22848969 24193026 25147386 26451711 27777178 28845531 29719638 31637034 34090173 36324002 37389222 37721079 41665767 42928366 44579457 45697938 52903422 54486003 57691062 64392549 68180346 68546907 75442158 83331534 89158914 108972006 124997301 128785098 137093814 163458009 193177647 205640721 236106013 249994602 326916018 374991903 386355294 411281442 472212026 490374027 579532941 708318039 749983806 980748054 1159065882 1416636078 2124954117 4249908234 6374862351 12749724702
• Sum of all divisors σ(n): 36732579840
• Sum of proper divisors (its aliquot sum) s(n): 23982855138
• 12749724702 is an abundant number, because the sum of its proper divisors (23982855138) is greater than itself. Its abundance is 11233130436

Bases of 12749724702

• Binary: 1011110111111100010101110000011110₂
• Hexadecimal: 0x2F7F15C1E
• Base-36: 5UUUUJI

Squares and roots of 12749724702

• 12749724702 squared (12749724702²) is 162555479976788988804
• 12749724702 cubed (12749724702³) is 2072537618505532957195960236408
• The square root of 12749724702 is 112914.6788597477
• The cube root of 12749724702 is 2336.1475499031

Scales and comparisons

• 12,749,724,702 seconds is equal to 405 years, 20 weeks, 6 days, 6 hours, 11 minutes, 42 seconds.
• To count from 1 to 12,749,724,702 would take you about eight hundred ten 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 12749724702 cubic inches would be around 194.7 feet tall.

Recreational maths with 12749724702

• 12749724702 backwards is 20742794721
• The number of decimal digits it has is: 11
• The sum of 12749724702's digits is 45
• More coming soon!