139749856420680

Names of 139749856420680

• Cardinal: 139749856420680 can be written as One hundred thirty-nine trillion, seven hundred forty-nine billion, eight hundred fifty-six million, four hundred twenty thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3974985642068 × 10¹⁴

Factors of 139749856420680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 68259967

Divisors of 139749856420680

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 47 55 60 66 72 88 90 94 99 110 120 121 132 141 165 180 188 198 220 235 242 264 282 330 360 363 376 396 423 440 470 484 495 517 564 605 660 705 726 792 846 940 968 990 1034 1089 1128 1210 1320 1410 1452 1551 1692 1815 1880 1980 2068 2115 2178 2420 2585 2820 2904 3102 3384 3630 3960 4136 4230 4356 4653 4840 5170 5445 5640 5687 6204 7260 7755 8460 8712 9306 10340 10890 11374 12408 14520 15510 16920 17061 18612 20680 21780 22748 23265 28435 31020 34122 37224 43560 45496 46530 51183 56870 62040 68244 85305 93060 102366 113740 136488 170610 186120 204732 227480 255915 341220 409464 511830 682440 1023660 2047320 68259899 136519798 204779697 273039596 341299495 409559394 546079192 614339091 682598990 750858889 819118788 1023898485 1228678182 1365197980 1501717778 1638237576 2047796970 2252576667 2457356364 2730395960 3003435556 3071695455 3208215253 3754294445 4095593940 4505153334 4914712728 6006871112 6143390910 6416430506 6757730001 7508588890 8191187880 8259447779 9010306668 9624645759 11262883335 12286781820 12832861012 13515460002 15017177780 16041076265 16518895558 18020613336 19249291518 22525766670 24573563640 24778343337 25665722024 27030920004 28873937277 30034355560 32082152530 33037791116 33788650005 35290367783 38498583036 41297238895 45051533340 48123228795 49556686674 54061840008 57747874554 64164305060 66075582232 67577300010 70580735566 74335030011 76997166072 82594477790 90103066680 96246457590 99113373348 105871103349 115495749108 123891716685 128328610120 135154600020 141161471132 144369686385 148670060022 165188955580 176451838915 192492915180 198226746696 211742206698 230991498216 247783433370 270309200040 282322942264 288739372770 297340120044 317613310047 330377911160 352903677830 371675150055 384985830360 388194045613 423484413396 495566866740 529355516745 577478745540 594680240088 635226620094 705807355660 743350300110 776388091226 846968826792 991133733480 1058711033490 1154957491080 1164582136839 1270453240188 1411614711320 1486700600220 1552776182452 1588066550235 1940970228065 2117422066980 2329164273678 2540906480376 2973401200440 3105552364904 3176133100470 3493746410517 3881940456130 4234844133960 4658328547356 5822910684195 6352266200940 6987492821034 7763880912260 9316657094712 11645821368390 12704532401880 13974985642068 15527761824520 17468732052585 23291642736780 27949971284136 34937464105170 46583285473560 69874928210340 139749856420680
• Sum of all divisors σ(n): 509852305872000
• Sum of proper divisors (its aliquot sum) s(n): 370102449451320
• 139749856420680 is an abundant number, because the sum of its proper divisors (370102449451320) is greater than itself. Its abundance is 230352593030640

Bases of 139749856420680

• Binary: 11111110001101000001100100011001010001101001000₂
• Hexadecimal: 0x7F1A0C8CA348
• Base-36: 1DJC74A0Y0

Squares and roots of 139749856420680

• 139749856420680 squared (139749856420680²) is 19530022369600675021131662400
• 139749856420680 cubed (139749856420680³) is 2729317822044362922149558745330282138432000
• The square root of 139749856420680 is 11821584.3447771415
• The cube root of 139749856420680 is 51893.9971278109

Scales and comparisons

• 139,749,856,420,680 seconds is equal to 4,443,613 years, 8 weeks, 2 days, 1 hour, 18 minutes.
• To count from 1 to 139,749,856,420,680 would take you about eleven million, one hundred nine thousand and thirty-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 139749856420680 cubic inches would be around 4324.5 feet tall.

Recreational maths with 139749856420680

• 139749856420680 backwards is 086024658947931
• 139749856420680 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 139749856420680's digits is 72
• More coming soon!