139240899720

Names of 139240899720

• Cardinal: 139240899720 can be written as One hundred thirty-nine billion, two hundred forty million, eight hundred ninety-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3924089972 × 10¹¹

Factors of 139240899720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 15844

Divisors of 139240899720

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 17 18 20 24 26 27 30 34 36 37 39 40 45 51 52 54 60 65 68 72 74 78 85 90 102 104 108 111 117 120 130 135 136 148 153 156 170 180 185 195 204 216 221 222 234 255 260 270 296 306 312 333 340 351 360 370 390 408 442 444 459 468 481 510 520 540 555 585 612 629 663 666 680 702 740 765 780 884 888 918 936 962 999 1020 1080 1105 1110 1170 1224 1258 1326 1332 1404 1443 1480 1530 1560 1665 1755 1768 1836 1887 1924 1989 1998 2040 2210 2220 2295 2340 2405 2516 2652 2664 2808 2886 3060 3145 3315 3330 3510 3672 3774 3848 3978 3996 4329 4420 4440 4590 4680 4810 4995 5032 5304 5661 5772 5967 6120 6290 6630 6660 7020 7215 7548 7956 7992 8177 8658 8840 9180 9435 9620 9945 9990 11322 11544 11934 12580 12987 13260 13320 14040 14430 15096 15767 15912 16354 16983 17316 18360 18870 19240 19890 19980 21645 22644 23868 24531 25160 25974 26520 28305 28860 29835 31534 32708 33966 34632 37740 39780 39960 40885 43290 45288 47301 47736 49062 51948 56610 57720 59670 63068 64935 65416 67932 73593 75480 78835 79560 81770 84915 86580 94602 98124 103896 113220 119340 122655 126136 129870 135864 141903 147186 157670 163540 169830 173160 189204 196248 204971 220779 226440 236505 238680 245310 259740 268039 283806 294372 315340 327080 339660 367965 378408 409942 425709 441558 473010 490620 519480 536078 567612 583379 588744 614913 630680 679320 709515 735930 804117 819884 851418 883116 946020 981240 1024855 1072156 1103895 1135224 1166758 1229826 1340195 1419030 1471860 1608234 1639768 1702836 1750137 1766232 1844739 1892040 2049710 2128545 2144312 2207790 2333516 2412351 2459652 2680390 2838060 2916895 2943720 3074565 3216468 3405672 3484507 3500274 3689478 4020585 4099420 4257090 4415580 4667032 4824702 4919304 5250411 5360780 5534217 5676120 5833790 6149130 6432936 6969014 7000548 7237053 7378956 7583927 8041170 8198840 8514180 8750685 8831160 9223695 9649404 9917443 10453521 10500822 10721560 11068434 11667580 12061755 12298260 13938028 14001096 14474106 14757912 15167854 15751233 16082340 17028360 17422535 17501370 18447390 19298808 19834886 20907042 21001644 22136868 22751781 23335160 24123510 24596520 26252055 27671085 27876056 28948212 29752329 30335708 31360563 31502466 32164680 34845070 35002740 36185265 36894780 37919635 39669772 41814084 42003288 44273736 45503562 48247020 49587215 52267605 52504110 55342170 57896424 59504658 60671416 62721126 63004932 68255343 69690140 70005480 72370530 73789560 75839270 78756165 79339544 83628168 89256987 91007124 94081689 96494040 99174430 104535210 105008220 110684340 113758905 119009316 125442252 126009864 128926759 136510686 139380280 144741060 148761645 151678540 156802815 157512330 178513974 182014248 188163378 198348860 204766029 209070420 210016440 221368680 227517810 238018632 250884504 257853518 267770961 273021372 289482120 297523290 303357080 313605630 315024660 341276715 357027948 376326756 386780277 396697720 409532058 418140840 446284935 455035620 470408445 515707036 535541922 546042744 595046580 627211260 630049320 644633795 682553430 714055896 752653512 773560554 819064116 892569870 910071240 940816890 1023830145 1031414072 1071083844 1160340831 1190093160 1254422520 1289267590 1338854805 1365106860 1547121108 1638128232 1785139740 1881633780 1933901385 2047660290 2142167688 2320681662 2578535180 2677709610 2730213720 3094242216 3481022493 3570279480 3763267560 3867802770 4095320580 4641363324 5157070360 5355419220 5801704155 6962044986 7735605540 8190641160 9282726648 10710838440 11603408310 13924089972 15471211080 17405112465 23206816620 27848179944 34810224930 46413633240 69620449860 139240899720
• Sum of all divisors σ(n): 543579724800
• Sum of proper divisors (its aliquot sum) s(n): 404338825080
• 139240899720 is an abundant number, because the sum of its proper divisors (404338825080) is greater than itself. Its abundance is 265097925360

Bases of 139240899720

• Binary: 10000001101011011001111000010010001000₂
• Hexadecimal: 0x206B678488
• Base-36: 1RYSFPU0

Squares and roots of 139240899720

• 139240899720 squared (139240899720²) is 19388028154835096078400
• 139240899720 cubed (139240899720³) is 2699606484075930246189059658048000
• The square root of 139240899720 is 373149.9694760807
• The cube root of 139240899720 is 5183.0922702261

Scales and comparisons

• 139,240,899,720 seconds is equal to 4,427 years, 22 weeks, 2 days, 11 hours, 42 minutes.
• To count from 1 to 139,240,899,720 would take you about eight thousand, eight hundred fifty-four 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 139240899720 cubic inches would be around 431.9 feet tall.

Recreational maths with 139240899720

• 139240899720 backwards is 027998042931
• 139240899720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139240899720's digits is 54
• More coming soon!