13038756840

Names of 13038756840

• Cardinal: 13038756840 can be written as Thirteen billion, thirty-eight million, seven hundred fifty-six thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.303875684 × 10¹⁰

Factors of 13038756840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 713

Divisors of 13038756840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 45 53 54 57 60 72 76 90 95 106 108 114 120 135 152 159 171 180 190 212 216 228 265 270 285 318 342 360 361 380 424 456 477 513 530 540 570 631 636 684 722 760 795 855 954 1007 1026 1060 1080 1083 1140 1262 1272 1368 1431 1444 1590 1710 1805 1893 1908 2014 2052 2120 2166 2280 2385 2524 2565 2862 2888 3021 3155 3180 3249 3420 3610 3786 3816 4028 4104 4332 4770 5035 5048 5130 5415 5679 5724 6042 6310 6360 6498 6840 7155 7220 7572 8056 8664 9063 9465 9540 9747 10070 10260 10830 11358 11448 11989 12084 12620 12996 14310 14440 15105 15144 16245 17037 18126 18930 19080 19133 19494 20140 20520 21660 22716 23978 24168 25240 25992 27189 28395 28620 30210 32490 33443 34074 35967 36252 37860 38266 38988 40280 43320 45315 45432 47956 48735 54378 56790 57240 57399 59945 60420 64980 66886 68148 71934 72504 75720 76532 77976 85185 90630 95665 95912 97470 100329 107901 108756 113580 114798 119890 120840 129960 133772 135945 136296 143868 153064 167215 170370 172197 179835 181260 191330 194940 200658 215802 217512 227160 227791 229596 239780 267544 271890 286995 287736 300987 323703 334430 340740 344394 359670 362520 382660 389880 401316 431604 455582 459192 479560 501645 516591 539505 543780 573990 601974 635417 647406 668860 681480 683373 688788 719340 765320 802632 860985 863208 902961 911164 1003290 1033182 1079010 1087560 1138955 1147980 1203948 1270834 1294812 1337720 1366746 1377576 1438680 1504935 1618515 1721970 1805922 1822328 1906251 2006580 2050119 2066364 2158020 2277910 2295960 2407896 2541668 2582955 2589624 2733492 3009870 3177085 3237030 3416865 3443940 3611844 3812502 4013160 4100238 4132728 4316040 4514805 4555820 5083336 5165910 5466984 5718753 6019740 6150357 6354170 6474060 6833730 6887880 7223688 7625004 8200476 9029610 9111640 9531255 10250595 10331820 11437506 12039480 12072923 12300714 12708340 12948120 13667460 15250008 16400952 17156259 18059220 19062510 20501190 20663640 22875012 24145846 24601428 25416680 27334920 28593765 30751785 34312518 36118440 36218769 38125020 41002380 45750024 48291692 49202856 57187530 60364615 61503570 68625036 72437538 76250040 82004760 85781295 96583384 108656307 114375060 120729230 123007140 137250072 144875076 171562590 181093845 217312614 228750120 241458460 246014280 289750152 325968921 343125180 362187690 434625228 482916920 543281535 651937842 686250360 724375380 869250456 1086563070 1303875684 1448750760 1629844605 2173126140 2607751368 3259689210 4346252280 6519378420 13038756840
• Sum of all divisors σ(n): 46809964800
• Sum of proper divisors (its aliquot sum) s(n): 33771207960
• 13038756840 is an abundant number, because the sum of its proper divisors (33771207960) is greater than itself. Its abundance is 20732451120

Bases of 13038756840

• Binary: 1100001001001010111010001111101000₂
• Hexadecimal: 0x3092BA3E8
• Base-36: 5ZMXT60

Squares and roots of 13038756840

• 13038756840 squared (13038756840²) is 170009179932646785600
• 13038756840 cubed (13038756840³) is 2216708357709589015046013504000
• The square root of 13038756840 is 114187.3760097851
• The cube root of 13038756840 is 2353.6690438711

Scales and comparisons

• 13,038,756,840 seconds is equal to 414 years, 30 weeks, 5 days, 12 hours, 54 minutes.
• To count from 1 to 13,038,756,840 would take you about eight hundred twenty-nine 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 13038756840 cubic inches would be around 196.1 feet tall.

Recreational maths with 13038756840

• 13038756840 backwards is 04865783031
• 13038756840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13038756840's digits is 45
• More coming soon!