139491451320

Names of 139491451320

• Cardinal: 139491451320 can be written as One hundred thirty-nine billion, four hundred ninety-one million, four hundred fifty-one thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.3949145132 × 10¹¹

Factors of 139491451320

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 931

Divisors of 139491451320

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 41 43 52 60 65 67 78 82 86 104 120 123 129 130 134 156 164 172 195 201 205 215 246 258 260 268 312 328 335 344 390 402 410 430 492 516 520 533 536 559 615 645 670 757 780 804 820 860 871 984 1005 1032 1066 1118 1230 1290 1340 1514 1560 1599 1608 1640 1677 1720 1742 1763 2010 2132 2236 2271 2460 2580 2613 2665 2680 2747 2795 2881 3028 3198 3354 3484 3526 3785 4020 4264 4355 4472 4542 4920 5160 5226 5289 5330 5494 5590 5762 6056 6396 6708 6968 7052 7570 7995 8040 8241 8385 8643 8710 8815 9084 9841 10452 10578 10660 10988 11180 11355 11524 12792 13065 13416 13735 14104 14405 15140 15990 16482 16770 17286 17420 17630 18168 19682 20904 21156 21320 21976 22360 22710 22919 23048 26130 26445 27470 28810 29523 30280 31037 31980 32551 32964 33540 34572 34840 35260 35711 37453 39364 41205 42312 43215 45420 45838 49205 50719 52260 52890 54940 57620 59046 62074 63960 65102 65928 67080 68757 69144 70520 71422 74906 78728 82410 86430 90840 91676 93111 97653 98410 101438 104520 105780 107133 109880 112359 114595 115240 118092 118121 124148 130204 137514 142844 147615 149812 152157 155185 162755 164820 172860 178555 183352 186222 187265 195306 196820 202876 211560 214266 224718 229190 236184 236242 248296 253595 260408 275028 285688 295230 299624 304314 310370 325510 329640 343785 345720 354363 357110 372444 374530 390612 393640 403481 405752 423163 428532 449436 458380 465555 472484 488265 507190 535665 550056 561795 590460 590605 608628 620740 651020 659347 687570 708726 714220 744888 749060 760785 781224 806962 846326 857064 898872 916760 931110 944968 976530 1014380 1071330 1123590 1180920 1181210 1210443 1217256 1241480 1269489 1302040 1318694 1334591 1375140 1417452 1428440 1498120 1521570 1535573 1613924 1692652 1771815 1862220 1953060 1978041 2017405 2028760 2079479 2115815 2142660 2180917 2247180 2362420 2420886 2538978 2637388 2669182 2750280 2834904 3043140 3071146 3227848 3296735 3385304 3543630 3724440 3906120 3956082 4003773 4034810 4158958 4231630 4285320 4361834 4494360 4606719 4724840 4841772 5077956 5274776 5338364 6052215 6086280 6142292 6238437 6347445 6542751 6593470 6672955 7087260 7677865 7912164 8007546 8069620 8317916 8463260 8723668 9213438 9683544 9890205 10155912 10397395 10676728 10904585 12104430 12284584 12476874 12694890 13085502 13186940 13345910 14174520 15355730 15824328 16015092 16139240 16635832 16926520 17349683 17447336 18426876 19780410 20018865 20794790 21809170 23033595 24208860 24953748 25389780 26171004 26373880 26691820 27033227 28351921 30711460 31192185 32030184 32713755 34699366 36853752 39560820 40037730 41589580 43618340 46067190 48417720 49907496 50779560 52049049 52342008 53383640 54066454 56703842 61422920 62384370 65427510 69398732 79121640 80075460 81099681 83179160 85055763 86748415 87236680 89417597 92134380 104098098 108132908 113407684 124768740 130855020 135166135 138797464 141759605 160150920 162199362 170111526 173496830 178835194 184268760 208196196 216265816 226815368 249537480 260245245 261710040 268252791 270332270 283519210 324398724 340223052 346993660 357670388 405498405 416392392 425278815 447087985 520490490 536505582 540664540 567038420 648797448 680446104 693987320 715340776 810996810 850557630 894175970 1040980980 1073011164 1081329080 1134076840 1162428761 1341263955 1621993620 1701115260 1788351940 2081961960 2146022328 2324857522 2682527910 3243987240 3402230520 3487286283 3576703880 4649715044 5365055820 5812143805 6974572566 9299430088 10730111640 11624287610 13949145132 17436431415 23248575220 27898290264 34872862830 46497150440 69745725660 139491451320
• Sum of all divisors σ(n): 480076692480
• Sum of proper divisors (its aliquot sum) s(n): 340585241160
• 139491451320 is an abundant number, because the sum of its proper divisors (340585241160) is greater than itself. Its abundance is 201093789840

Bases of 139491451320

• Binary: 10000001111010010101101010000110111000₂
• Hexadecimal: 0x207A56A1B8
• Base-36: 1S2XLWOO

Squares and roots of 139491451320

• 139491451320 squared (139491451320²) is 19457864991359929742400
• 139491451320 cubed (139491451320³) is 2714205827233415860260609739968000
• The square root of 139491451320 is 373485.5436559761
• The cube root of 139491451320 is 5186.1992450623

Scales and comparisons

• 139,491,451,320 seconds is equal to 4,435 years, 20 weeks, 4 days, 9 hours, 22 minutes.
• To count from 1 to 139,491,451,320 would take you about eight thousand, eight hundred seventy 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 139491451320 cubic inches would be around 432.2 feet tall.

Recreational maths with 139491451320

• 139491451320 backwards is 023154194931
• The number of decimal digits it has is: 12
• The sum of 139491451320's digits is 42
• More coming soon!