12689377920

Names of 12689377920

• Cardinal: 12689377920 can be written as Twelve billion, six hundred eighty-nine million, three hundred seventy-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.268937792 × 10¹⁰

Factors of 12689377920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 359

Divisors of 12689377920

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 37 40 45 48 54 60 64 72 74 80 89 90 96 108 111 120 128 135 144 148 160 178 180 185 192 216 222 223 240 267 270 288 296 320 333 356 360 370 384 432 444 445 446 480 534 540 555 576 592 640 666 669 712 720 740 801 864 888 890 892 960 999 1068 1080 1110 1115 1152 1184 1332 1335 1338 1424 1440 1480 1602 1665 1728 1776 1780 1784 1920 1998 2007 2136 2160 2220 2230 2368 2403 2664 2670 2676 2848 2880 2960 3204 3293 3330 3345 3456 3552 3560 3568 3996 4005 4014 4272 4320 4440 4460 4736 4806 4995 5328 5340 5352 5696 5760 5920 6021 6408 6586 6660 6690 7104 7120 7136 7992 8010 8028 8251 8544 8640 8880 8920 9612 9879 9990 10035 10656 10680 10704 11392 11840 12015 12042 12816 13172 13320 13380 14208 14240 14272 15984 16020 16056 16465 16502 17088 17280 17760 17840 19224 19758 19847 19980 20070 21312 21360 21408 23680 24030 24084 24753 25632 26344 26640 26760 28480 28544 29637 30105 31968 32040 32112 32930 33004 34176 35520 35680 38448 39516 39694 39960 40140 41255 42624 42720 42816 48060 48168 49395 49506 51264 52688 53280 53520 56960 59274 59541 60210 63936 64080 64224 65860 66008 71040 71360 74259 76896 79032 79388 79920 80280 82510 85440 85632 88911 96120 96336 98790 99012 99235 102528 105376 106560 107040 118548 119082 120420 123765 127872 128160 128448 131720 132016 142720 148185 148518 153792 158064 158776 159840 160560 165020 170880 177822 178623 192240 192672 197580 198024 198470 210752 213120 214080 222777 237096 238164 240840 247530 256320 256896 263440 264032 296370 297036 297705 307584 316128 317552 319680 321120 330040 355644 357246 371295 384480 385344 395160 396048 396940 421504 428160 444555 445554 474192 476328 481680 495060 512640 526880 528064 535869 592740 594072 595410 632256 635104 639360 642240 660080 711288 714492 734339 742590 768960 770688 790320 792096 793880 889110 891108 893115 948384 952656 963360 990120 1053760 1056128 1071738 1113885 1185480 1188144 1190820 1264512 1270208 1284480 1320160 1422576 1428984 1468678 1485180 1537920 1580640 1584192 1587760 1778220 1782216 1786230 1896768 1905312 1926720 1980240 2107520 2143476 2203017 2227770 2370960 2376288 2381640 2540416 2640320 2679345 2845152 2857968 2937356 2970360 3161280 3168384 3175520 3556440 3564432 3572460 3671695 3793536 3810624 3853440 3960480 4286952 4406034 4455540 4741920 4752576 4763280 5280640 5358690 5690304 5715936 5874712 5940720 6322560 6351040 6609051 7112880 7128864 7144920 7343390 7621248 7920960 8573904 8812068 8911080 9483840 9505152 9526560 10717380 11015085 11380608 11431872 11749424 11881440 12702080 13218102 14225760 14257728 14289840 14686780 15841920 17147808 17624136 17822160 18967680 19053120 19827153 21434760 22030170 22863744 23498848 23762880 26436204 28451520 28515456 28579680 29373560 33045255 34295616 35248272 35644320 38106240 39654306 42869520 44060340 46997696 47525760 52872408 56903040 57159360 58747120 66090510 68591232 70496544 71288640 79308612 85739040 88120680 93995392 99135765 105744816 114318720 117494240 132181020 140993088 142577280 158617224 171478080 176241360 198271530 211489632 234988480 264362040 281986176 317234448 342956160 352482720 396543060 422979264 469976960 528724080 634468896 704965440 793086120 845958528 1057448160 1268937792 1409930880 1586172240 2114896320 2537875584 3172344480 4229792640 6344688960 12689377920
• Sum of all divisors σ(n): 46884096000
• Sum of proper divisors (its aliquot sum) s(n): 34194718080
• 12689377920 is an abundant number, because the sum of its proper divisors (34194718080) is greater than itself. Its abundance is 21505340160

Bases of 12689377920

• Binary: 1011110100010110001000101010000000₂
• Hexadecimal: 0x2F4588A80
• Base-36: 5TUXEO0

Squares and roots of 12689377920

• 12689377920 squared (12689377920²) is 161020311996583526400
• 12689377920 cubed (12689377920³) is 2043247591720958115335897088000
• The square root of 12689377920 is 112647.1389783157
• The cube root of 12689377920 is 2332.4559146349

Scales and comparisons

• 12,689,377,920 seconds is equal to 403 years, 25 weeks, 19 hours, 12 minutes.
• To count from 1 to 12,689,377,920 would take you about eight hundred 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 12689377920 cubic inches would be around 194.4 feet tall.

Recreational maths with 12689377920

• 12689377920 backwards is 02977398621
• 12689377920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12689377920's digits is 54
• More coming soon!