139015256640

Names of 139015256640

• Cardinal: 139015256640 can be written as One hundred thirty-nine billion, fifteen million, two hundred fifty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3901525664 × 10¹¹

Factors of 139015256640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 920

Divisors of 139015256640

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 127 130 139 156 160 192 195 208 240 254 260 278 312 320 381 390 416 417 480 508 520 556 624 631 635 695 762 780 832 834 960 1016 1040 1112 1248 1262 1270 1390 1524 1560 1651 1668 1807 1893 1905 2032 2080 2085 2224 2496 2524 2540 2780 3048 3120 3155 3302 3336 3614 3786 3810 4064 4160 4170 4448 4953 5048 5080 5421 5560 6096 6240 6310 6604 6672 7228 7572 7620 8128 8203 8255 8340 8896 9035 9465 9906 10096 10160 10842 11120 12192 12480 12620 13208 13344 14456 15144 15240 16406 16510 16680 17653 18070 18930 19812 20192 20320 21684 22240 24384 24609 24765 25240 26416 26688 27105 28912 30288 30480 32812 33020 33360 35306 36140 37860 39624 40384 40640 41015 43368 44480 49218 49530 50480 52832 52959 54210 57824 60576 60960 65624 66040 66720 70612 72280 75720 79248 80137 82030 86736 87709 88265 98436 99060 100960 105664 105918 108420 115648 121152 121920 123045 131248 132080 133440 141224 144560 151440 158496 160274 164060 173472 175418 176530 196872 198120 201920 211836 216840 229489 240411 246090 262496 263127 264160 264795 282448 289120 302880 316992 320548 328120 346944 350836 353060 393744 396240 400685 423672 433680 438545 458978 480822 492180 524992 526254 528320 529590 564896 578240 605760 641096 656240 688467 701672 706120 787488 792480 801370 847344 867360 877090 917956 961644 984360 1041781 1052508 1059180 1129792 1140217 1147445 1202055 1282192 1312480 1315635 1376934 1403344 1412240 1574976 1584960 1602740 1694688 1734720 1754180 1835912 1923288 1968720 2083562 2105016 2118360 2280434 2294890 2404110 2564384 2624960 2631270 2753868 2806688 2824480 3125343 3205480 3389376 3420651 3442335 3508360 3671824 3846576 3937440 4167124 4210032 4236720 4560868 4589780 4808220 5128768 5208905 5262540 5507736 5613376 5648960 5701085 6250686 6410960 6841302 6884670 7016720 7343648 7693152 7874880 8334248 8420064 8473440 9121736 9179560 9616440 10417810 10525080 11015472 11139043 11402170 12501372 12821920 13682604 13769340 14033440 14687296 15386304 15626715 16668496 16840128 16946880 17103255 18243472 18359120 19232880 20835620 21050160 22030944 22278086 22804340 25002744 25643840 27365208 27538680 28066880 31253430 33336992 33417129 34206510 36486944 36718240 38465760 41671240 42100320 44061888 44556172 45608680 50005488 54730416 55077360 55695215 62506860 66673984 66834258 68413020 72973888 73436480 76931520 83342480 84200640 89112344 91217360 100010976 109460832 110154720 111390430 125013720 133668516 136826040 144807559 166684960 167085645 178224688 182434720 200021952 218921664 220309440 222780860 250027440 267337032 273652080 289615118 333369920 334171290 356449376 364869440 434422677 445561720 500054880 534674064 547304160 579230236 668342580 712898752 724037795 868845354 891123440 1000109760 1069348128 1094608320 1158460472 1336685160 1448075590 1737690708 1782246880 2138696256 2172113385 2316920944 2673370320 2896151180 3475381416 3564493760 4344226770 4633841888 5346740640 5792302360 6950762832 8688453540 9267683776 10693481280 11584604720 13901525664 17376907080 23169209440 27803051328 34753814160 46338418880 69507628320 139015256640
• Sum of all divisors σ(n): 483279175680
• Sum of proper divisors (its aliquot sum) s(n): 344263919040
• 139015256640 is an abundant number, because the sum of its proper divisors (344263919040) is greater than itself. Its abundance is 205248662400

Bases of 139015256640

• Binary: 10000001011101111101000111101001000000₂
• Hexadecimal: 0x205DF47A40
• Base-36: 1RV23EIO

Squares and roots of 139015256640

• 139015256640 squared (139015256640²) is 19325241578685064089600
• 139015256640 cubed (139015256640³) is 2686503417690902938150591954944000
• The square root of 139015256640 is 372847.4978325591
• The cube root of 139015256640 is 5180.2909830923

Scales and comparisons

• 139,015,256,640 seconds is equal to 4,420 years, 13 weeks, 1 day, 21 hours, 4 minutes.
• To count from 1 to 139,015,256,640 would take you about eight thousand, eight hundred forty 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 139015256640 cubic inches would be around 431.7 feet tall.

Recreational maths with 139015256640

• 139015256640 backwards is 046652510931
• The number of decimal digits it has is: 12
• The sum of 139015256640's digits is 42
• More coming soon!