139815667840

Names of 139815667840

• Cardinal: 139815667840 can be written as One hundred thirty-nine billion, eight hundred fifteen million, six hundred sixty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3981566784 × 10¹¹

Factors of 139815667840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 316

Divisors of 139815667840

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 23 32 38 40 41 46 64 76 80 82 89 92 95 115 128 137 152 160 164 178 184 190 205 230 274 304 320 328 356 368 380 410 437 445 460 548 608 640 656 685 712 736 760 779 820 874 890 920 943 1096 1216 1312 1370 1424 1472 1520 1558 1640 1691 1748 1780 1840 1886 2047 2185 2192 2432 2603 2624 2740 2848 2944 3040 3116 3151 3280 3382 3496 3560 3649 3680 3772 3895 4094 4370 4384 4715 5206 5248 5480 5617 5696 6080 6232 6302 6560 6764 6992 7120 7298 7360 7544 7790 8188 8455 8740 8768 9430 10235 10412 10960 11234 11392 12160 12193 12464 12604 13015 13120 13528 13984 14240 14596 14720 15088 15580 15755 16376 16910 17480 17536 17917 18245 18860 20470 20824 21920 22468 24386 24928 25208 26030 26240 27056 27968 28085 28480 29192 30176 31160 31510 32752 33820 34960 35834 36490 37720 38893 40940 41648 43840 44936 48772 49856 50416 52060 54112 55936 56170 56960 58384 59869 60352 60965 62320 63020 65504 67640 69331 69920 71668 72980 75440 77786 81880 83296 83927 87680 89585 89872 97544 99712 100832 104120 106723 108224 112340 116768 119738 120704 121930 124640 126040 129191 131008 135280 138662 139840 143336 145960 150880 155572 163760 166592 167854 179170 179744 194465 195088 201664 208240 213446 216448 224680 231667 233536 239476 243860 249280 252080 258382 262016 270560 277324 279680 280439 286672 291920 299345 301760 311144 327520 333184 335708 346655 358340 359488 388930 390176 403328 416480 419635 426892 449360 463334 467072 478952 487720 498560 499913 504160 516764 533615 541120 554648 560878 573344 583840 598690 603520 622288 645955 655040 671416 693310 716680 718976 777860 780352 832960 839270 853784 898720 926668 957904 975440 999826 1008320 1033528 1067230 1082240 1109296 1121756 1146688 1158335 1167680 1197380 1244576 1291910 1310080 1342832 1386620 1402195 1433360 1555720 1560704 1594613 1665920 1678540 1707568 1797440 1853336 1915808 1950880 1999652 2016640 2067056 2134460 2218592 2243512 2293376 2316670 2335360 2394760 2454629 2489152 2499565 2583820 2685664 2773240 2804390 2866720 3111440 3189226 3357080 3415136 3594880 3706672 3831616 3901760 3999304 4134112 4268920 4437184 4487024 4633340 4789520 4909258 4978304 4999130 5167640 5328341 5371328 5546480 5608780 5733440 6222880 6378452 6714160 6830272 7413344 7663232 7803520 7973065 7998608 8268224 8537840 8874368 8974048 9266680 9498347 9579040 9818516 9998260 10335280 10656682 10742656 11092960 11217560 11466880 11497999 12273145 12445760 12756904 13428320 13660544 14826688 15946130 15997216 16536448 17075680 17948096 18533360 18996694 19158080 19637032 19996520 20670560 21313364 22185920 22435120 22995998 24546290 24891520 25513808 26641705 26856640 29653376 31892260 31994432 34151360 35896192 37066720 37993388 38316160 39274064 39993040 41341120 42626728 44371840 44870240 45991996 47491735 49092580 51027616 53283410 53713280 57489995 63784520 63988864 68302720 74133440 75986776 78548128 79986080 82682240 85253456 89740480 91983992 94983470 98185160 102055232 106566820 114979990 127569040 148266880 151973552 157096256 159972160 170506912 179480960 183967984 189966940 196370320 204110464 213133640 218461981 229959980 255138080 303947104 314192512 319944320 341013824 367935968 379933880 392740640 426267280 436923962 459919960 510276160 607894208 682027648 735871936 759867760 785481280 852534560 873847924 919839920 1020552320 1092309905 1215788416 1471743872 1519735520 1570962560 1705069120 1747695848 1839679840 2184619810 3039471040 3410138240 3495391696 3679359680 4369239620 6078942080 6990783392 7358719360 8738479240 13981566784 17476958480 27963133568 34953916960 69907833920 139815667840
• Sum of all divisors σ(n): 383092416000
• Sum of proper divisors (its aliquot sum) s(n): 243276748160
• 139815667840 is an abundant number, because the sum of its proper divisors (243276748160) is greater than itself. Its abundance is 103461080320

Bases of 139815667840

• Binary: 10000010001101101010011100100010000000₂
• Hexadecimal: 0x208DA9C880
• Base-36: 1S8AMZR4

Squares and roots of 139815667840

• 139815667840 squared (139815667840²) is 19548420973545210265600
• 139815667840 cubed (139815667840³) is 2733175533633686545718087778304000
• The square root of 139815667840 is 373919.3333327391
• The cube root of 139815667840 is 5190.2141874745

Scales and comparisons

• 139,815,667,840 seconds is equal to 4,445 years, 36 weeks, 4 days, 21 hours, 30 minutes, 40 seconds.
• To count from 1 to 139,815,667,840 would take you about eight thousand, eight hundred ninety-one 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 139815667840 cubic inches would be around 432.5 feet tall.

Recreational maths with 139815667840

• 139815667840 backwards is 048766518931
• The number of decimal digits it has is: 12
• The sum of 139815667840's digits is 58
• More coming soon!