13130657540

Names of 13130657540

• Cardinal: 13130657540 can be written as Thirteen billion, one hundred thirty million, six hundred fifty-seven thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.313065754 × 10¹⁰

Factors of 13130657540

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1037

Divisors of 13130657540

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 10 11 13 14 17 20 22 26 28 34 35 41 44 52 55 65 68 70 77 82 85 91 110 119 130 140 143 154 164 170 182 187 205 220 221 238 260 286 287 308 340 364 374 385 410 442 451 455 476 533 572 574 595 697 715 748 770 820 884 902 910 935 941 1001 1066 1105 1148 1190 1309 1394 1430 1435 1540 1547 1804 1820 1870 1882 2002 2132 2210 2255 2380 2431 2618 2665 2788 2860 2870 3094 3157 3485 3731 3740 3764 4004 4420 4510 4705 4862 4879 5005 5236 5330 5740 5863 6188 6314 6545 6587 6970 7462 7667 7735 9020 9061 9410 9724 9758 10010 10351 10660 11726 12155 12233 12628 13090 13174 13940 14924 15334 15470 15785 15997 17017 18122 18655 18820 19516 20020 20702 23452 24310 24395 24466 26180 26348 29315 30668 30940 31570 31994 32935 34034 36244 37310 38335 38581 41041 41404 45305 48620 48790 48932 51755 53669 58630 61165 63140 63427 63988 65870 68068 72457 74620 76670 77162 79985 82082 85085 85631 90610 97580 99671 103510 107338 111979 117260 122330 126854 131740 134563 144914 153340 154324 159970 164164 170170 171262 175967 181220 192905 199342 205205 207020 207961 214676 223958 244660 253708 268345 269126 270067 289828 317135 319940 340340 342524 351934 362285 385810 398684 410410 415922 424391 428155 447916 498355 501553 536690 538252 540134 559895 634270 655877 672815 697697 703868 724570 771620 820820 831844 848782 856310 879835 941941 996710 1003106 1039805 1073380 1080268 1119790 1231769 1268540 1311754 1345630 1350335 1395394 1449140 1455727 1697564 1712620 1759670 1883882 1993420 2006212 2079610 2121955 2239580 2287571 2463538 2507765 2623508 2691260 2700670 2790788 2911454 2970737 3279385 3488485 3510871 3519340 3767764 4159220 4243910 4575142 4591139 4709705 4927076 5015530 5401340 5517083 5822908 5941474 6158845 6558770 6976970 7021742 7214647 7278635 8487820 8526401 9150284 9182278 9419410 10031060 11034166 11437855 11882948 12317690 13117540 13953940 14043484 14429294 14557270 14853685 16012997 17052802 17554355 18364556 18838820 22068332 22875710 22955695 24635380 27585415 28858588 29114540 29707370 32025994 34105604 35108710 36073235 38619581 42632005 45751420 45911390 50502529 55170830 59414740 59684807 64051988 70217420 72146470 77239162 80064985 85264010 91822780 93790411 101005058 110341660 119369614 144292940 154478324 160129970 170528020 187580822 193097905 202010116 238739228 252512645 298424035 320259940 375161644 386195810 468952055 505025290 596848070 656532877 772391620 937904110 1010050580 1193696140 1313065754 1875808220 2626131508 3282664385 6565328770 13130657540
• Sum of all divisors σ(n): 40199556096
• Sum of proper divisors (its aliquot sum) s(n): 27068898556
• 13130657540 is an abundant number, because the sum of its proper divisors (27068898556) is greater than itself. Its abundance is 13938241016

Bases of 13130657540

• Binary: 1100001110101001011110111100000100₂
• Hexadecimal: 0x30EA5EF04
• Base-36: 615NK78

Squares and roots of 13130657540

• 13130657540 squared (13130657540²) is 172414167432758851600
• 13130657540 cubed (13130657540³) is 2263911387603777457763281064000
• The square root of 13130657540 is 114589.0812424989
• The cube root of 13130657540 is 2359.1858689941

Scales and comparisons

• 13,130,657,540 seconds is equal to 417 years, 26 weeks, 5 days, 4 hours, 52 minutes, 20 seconds.
• To count from 1 to 13,130,657,540 would take you about eight hundred thirty-five 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 13130657540 cubic inches would be around 196.6 feet tall.

Recreational maths with 13130657540

• 13130657540 backwards is 04575603131
• 13130657540 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13130657540's digits is 35
• More coming soon!