10638403920

Names of 10638403920

• Cardinal: 10638403920 can be written as Ten billion, six hundred thirty-eight million, four hundred three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.063840392 × 10¹⁰

Factors of 10638403920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 307

Divisors of 10638403920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 36 40 45 48 54 60 62 72 80 81 90 93 108 120 124 127 135 139 144 155 162 180 186 216 240 243 248 254 270 278 279 310 324 360 372 381 405 417 432 465 486 496 508 540 556 558 620 635 648 695 720 744 762 810 834 837 930 972 1016 1080 1112 1116 1143 1215 1240 1251 1270 1296 1390 1395 1488 1524 1620 1668 1674 1860 1905 1944 2032 2085 2160 2224 2232 2286 2430 2480 2502 2511 2540 2780 2790 3048 3240 3336 3348 3429 3720 3753 3810 3888 3937 4170 4185 4309 4464 4572 4860 5004 5022 5080 5560 5580 5715 6096 6255 6480 6672 6696 6858 7440 7506 7533 7620 7874 8340 8370 8618 9144 9720 10008 10044 10160 10287 11120 11160 11259 11430 11811 12510 12555 12927 13392 13716 15012 15066 15240 15748 16680 16740 17145 17236 17653 18288 18765 19440 19685 20016 20088 20574 21545 22320 22518 22860 23622 25020 25110 25854 27432 30024 30132 30480 30861 31496 33360 33480 33777 34290 34472 35306 35433 37530 37665 38781 39370 40176 41148 43090 45036 45720 47244 50040 50220 51435 51708 52959 54864 56295 59055 60048 60264 61722 62992 64635 66960 67554 68580 68944 70612 70866 75060 75330 77562 78740 82296 86180 88265 90072 91440 94488 100080 100440 102870 103416 105918 106299 112590 116343 118110 120528 123444 129270 135108 137160 141224 141732 150120 150660 154305 155124 157480 158877 164592 168885 172360 176530 177165 180144 188976 193905 200880 205740 206832 211836 212598 225180 232686 236220 246888 258540 264795 270216 274320 282448 283464 300240 301320 308610 310248 314960 317754 318897 337770 344720 349029 353060 354330 387810 411480 423672 425196 450360 465372 472440 476631 493776 517080 529590 531495 540432 547243 566928 581715 602640 617220 620496 635508 637794 675540 698058 706120 708660 775620 794385 822960 847344 850392 900720 930744 944880 953262 956691 1034160 1047087 1059180 1062990 1094486 1163430 1234440 1271016 1275588 1351080 1396116 1412240 1417320 1429893 1551240 1588770 1594485 1641729 1700784 1745145 1861488 1906524 1913382 2094174 2118360 2125980 2188972 2326860 2383155 2468880 2542032 2551176 2702160 2736215 2792232 2834640 2859786 3102480 3177540 3188970 3283458 3490290 3813048 3826764 4188348 4236720 4251960 4289679 4377944 4653720 4766310 4783455 4925187 5102352 5235435 5472430 5584464 5719572 6355080 6377940 6566916 6980580 7149465 7626096 7653528 8208645 8376696 8503920 8579358 8755888 9307440 9532620 9566910 9850374 10470870 10944860 11439144 12710160 12755880 13133832 13961160 14298930 14775561 15307056 16417290 16753392 17158716 19065240 19133820 19700748 20941740 21448395 21889720 22878288 24625935 25511760 26267664 27922320 28597860 29551122 32834580 34317432 38130480 38267640 39401496 41883480 42896790 43779440 44326683 49251870 57195720 59102244 65669160 68634864 73877805 76535280 78802992 83766960 85793580 88653366 98503740 114391440 118204488 131338320 132980049 147755610 171587160 177306732 197007480 221633415 236408976 265960098 295511220 343174320 354613464 394014960 443266830 531920196 591022440 664900245 709226928 886533660 1063840392 1182044880 1329800490 1773067320 2127680784 2659600980 3546134640 5319201960 10638403920
• Sum of all divisors σ(n): 38824181760
• Sum of proper divisors (its aliquot sum) s(n): 28185777840
• 10638403920 is an abundant number, because the sum of its proper divisors (28185777840) is greater than itself. Its abundance is 17547373920

Bases of 10638403920

• Binary: 1001111010000110010010100101010000₂
• Hexadecimal: 0x27A192950
• Base-36: 4VXTX00

Squares and roots of 10638403920

• 10638403920 squared (10638403920²) is 113175637965071366400
• 10638403920 cubed (10638403920³) is 1204008150576116047389516288000
• The square root of 10638403920 is 103142.6387097015
• The cube root of 10638403920 is 2199.3389143157

Scales and comparisons

• 10,638,403,920 seconds is equal to 338 years, 13 weeks, 6 days, 16 hours, 12 minutes.
• To count from 1 to 10,638,403,920 would take you about six hundred seventy-six 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 10638403920 cubic inches would be around 183.3 feet tall.

Recreational maths with 10638403920

• 10638403920 backwards is 02930483601
• 10638403920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 10638403920's digits is 36
• More coming soon!