139941511920

Names of 139941511920

• Cardinal: 139941511920 can be written as One hundred thirty-nine billion, nine hundred forty-one million, five hundred eleven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3994151192 × 10¹¹

Factors of 139941511920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 9679

Divisors of 139941511920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 31 35 36 40 42 45 48 54 56 60 62 63 70 72 80 84 90 93 105 108 112 120 124 126 135 140 144 155 168 180 186 189 210 216 217 240 248 252 270 279 280 310 315 336 360 372 378 420 432 434 465 496 504 540 558 560 620 630 651 720 744 756 837 840 868 930 945 961 1008 1080 1085 1116 1240 1260 1302 1395 1488 1512 1674 1680 1736 1860 1890 1922 1953 2160 2170 2232 2480 2520 2604 2790 2883 3024 3255 3348 3472 3720 3780 3844 3906 4185 4340 4464 4805 5040 5208 5580 5766 5859 6510 6696 6727 7440 7560 7688 7812 8370 8649 8680 9610 9631 9765 10416 11160 11532 11718 13020 13392 13454 14415 15120 15376 15624 16740 17298 17360 19220 19262 19530 20181 22320 23064 23436 25947 26040 26908 28830 28893 29295 31248 33480 33635 34596 38440 38524 39060 40362 43245 46128 46872 48155 51894 52080 53816 57660 57786 58590 60543 66960 67270 67417 69192 76880 77048 78120 80724 86490 86679 93744 96310 100905 103788 107632 115320 115572 117180 121086 129735 134540 134834 138384 144465 154096 156240 161448 172980 173358 181629 192620 201810 202251 207576 230640 231144 234360 242172 259470 260037 269080 269668 288930 298561 302715 322896 337085 345960 346716 363258 385240 403620 404502 415152 433395 462288 468720 484344 518940 520074 538160 539336 577860 597122 605430 606753 674170 691920 693432 726516 770480 807240 809004 866790 895683 908145 968688 1011255 1037880 1040148 1078672 1155720 1194244 1210860 1213506 1300185 1348340 1386864 1453032 1492805 1614480 1618008 1733580 1791366 1816290 1820259 2022510 2075760 2080296 2089927 2311440 2388488 2421720 2427012 2600370 2687049 2696680 2906064 2985610 3033765 3236016 3467160 3582732 3632580 3640518 4045020 4160592 4179854 4478415 4776976 4843440 4854024 5200740 5374098 5393360 5971220 6067530 6269781 6934320 7165464 7265160 7281036 8061147 8090040 8359708 8956830 9101295 9255391 9708048 10401480 10449635 10748196 11942440 12135060 12539562 13435245 14330928 14530320 14562072 16122294 16180080 16719416 17913660 18202590 18510782 18809343 20802960 20899270 21496392 23884880 24270120 25079124 26870490 27766173 29124144 31348905 32244588 33438832 35827320 36405180 37021564 37618686 40305735 41798540 42992784 46276955 48540240 50158248 53740980 55532346 56428029 62697810 64489176 64787737 71654640 72810360 74043128 75237372 80611470 83298519 83597080 92553910 94046715 100316496 107481960 111064692 112856058 125395620 128978352 129575474 138830865 145620720 148086256 150474744 161222940 166597038 167194160 185107820 188093430 194363211 214963920 222129384 225712116 249895557 250791240 259150948 277661730 282140145 300949488 322445880 323938685 333194076 370215640 376186860 388726422 416492595 444258768 451424232 499791114 501582480 518301896 555323460 564280290 583089633 644891760 647877370 666388152 740431280 752373720 777452844 832985190 902848464 971816055 999582228 1036603792 1110646920 1128560580 1166179266 1249477785 1295754740 1332776304 1504747440 1554905688 1665970380 1749268899 1943632110 1999164456 2221293840 2257121160 2332358532 2498955570 2591509480 2915448165 3109811376 3331940760 3498537798 3887264220 3998328912 4514242320 4664717064 4997911140 5183018960 5830896330 6663881520 6997075596 7774528440 8746344495 9329434128 9995822280 11661792660 13994151192 15549056880 17492688990 19991644560 23323585320 27988302384 34985377980 46647170640 69970755960 139941511920
• Sum of all divisors σ(n): 569283563520
• Sum of proper divisors (its aliquot sum) s(n): 429342051600
• 139941511920 is an abundant number, because the sum of its proper divisors (429342051600) is greater than itself. Its abundance is 289400539680

Bases of 139941511920

• Binary: 10000010010101001010100000001011110000₂
• Hexadecimal: 0x20952A02F0
• Base-36: 1SADK9O0

Squares and roots of 139941511920

• 139941511920 squared (139941511920²) is 19583626758455502086400
• 139941511920 cubed (139941511920³) is 2740562337455231606013530469888000
• The square root of 139941511920 is 374087.5725281449
• The cube root of 139941511920 is 5191.7709082497

Scales and comparisons

• 139,941,511,920 seconds is equal to 4,449 years, 36 weeks, 5 days, 10 hours, 12 minutes.
• To count from 1 to 139,941,511,920 would take you about eight thousand, eight hundred ninety-nine 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 139941511920 cubic inches would be around 432.6 feet tall.

Recreational maths with 139941511920

• 139941511920 backwards is 029115149931
• 139941511920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139941511920's digits is 45
• More coming soon!