3145808640

Names of 3145808640

• Cardinal: 3145808640 can be written as Three billion, one hundred forty-five million, eight hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.14580864 × 10⁹

Factors of 3145808640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 146

Divisors of 3145808640

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 32 39 40 41 48 52 53 58 60 64 65 78 80 82 87 96 104 106 116 120 123 128 130 145 156 159 160 164 174 192 195 205 208 212 232 240 246 256 260 265 290 312 318 320 328 348 377 384 390 410 416 424 435 464 480 492 520 530 533 580 615 624 636 640 656 689 696 754 768 780 795 820 832 848 870 928 960 984 1040 1060 1066 1131 1160 1189 1230 1248 1272 1280 1312 1378 1392 1508 1537 1560 1590 1599 1640 1664 1696 1740 1856 1885 1920 1968 2067 2080 2120 2132 2173 2262 2320 2378 2460 2496 2544 2624 2665 2756 2784 3016 3074 3120 3180 3198 3280 3328 3392 3445 3480 3567 3712 3770 3840 3936 4134 4160 4240 4264 4346 4524 4611 4640 4756 4920 4992 5088 5248 5330 5512 5568 5655 5945 6032 6148 6240 6360 6396 6519 6560 6784 6890 6960 7134 7424 7540 7685 7872 7995 8268 8320 8480 8528 8692 9048 9222 9280 9512 9840 9984 10176 10335 10496 10660 10865 11024 11136 11310 11890 12064 12296 12480 12720 12792 13038 13120 13568 13780 13920 14268 15080 15370 15457 15744 15990 16536 16640 16960 17056 17384 17835 18096 18444 18560 19024 19680 19981 20352 20670 21320 21730 22048 22272 22620 23055 23780 24128 24592 24960 25440 25584 26076 26240 27560 27840 28249 28536 30160 30740 30914 31488 31980 32595 33072 33920 34112 34768 35670 36192 36888 37120 38048 39360 39962 40704 41340 42640 43460 44096 45240 46110 46371 47560 48256 49184 49920 50880 51168 52152 52480 55120 55680 56498 57072 59943 60320 61480 61828 63017 63960 65190 66144 67840 68224 69536 71340 72384 73776 76096 77285 78720 79924 82680 84747 85280 86920 88192 90480 92220 92742 95120 96512 98368 99905 101760 102336 104304 110240 111360 112996 114144 119886 120640 122960 123656 126034 127920 130380 132288 136448 139072 141245 142680 144768 147552 152192 154570 157440 159848 165360 169494 170560 173840 176384 180960 184440 185484 189051 190240 196736 199810 203520 204672 208608 220480 225992 228288 231855 239772 241280 245920 247312 252068 255840 260760 264576 278144 282490 285360 289536 295104 299715 304384 309140 315085 319696 330720 338988 341120 347680 361920 368880 370968 378102 380480 393472 399620 409344 417216 423735 440960 451984 456576 463710 479544 482560 491840 494624 504136 511680 521520 529152 556288 564980 570720 590208 599430 618280 630170 639392 661440 677976 682240 695360 723840 737760 741936 756204 760960 799240 819221 834432 847470 881920 903968 913152 927420 945255 959088 983680 989248 1008272 1023360 1043040 1129960 1141440 1180416 1198860 1236560 1260340 1278784 1322880 1355952 1390720 1447680 1475520 1483872 1512408 1521920 1598480 1638442 1668864 1694940 1807936 1854840 1890510 1918176 1967360 1978496 2016544 2046720 2086080 2259920 2282880 2397720 2457663 2473120 2520680 2557568 2645760 2711904 2781440 2951040 2967744 3024816 3196960 3276884 3389880 3615872 3709680 3781020 3836352 3956992 4033088 4096105 4172160 4519840 4565760 4795440 4915326 4946240 5041360 5115136 5423808 5902080 5935488 6049632 6393920 6553768 6779760 7231744 7419360 7562040 7672704 8066176 8192210 8344320 9039680 9590880 9830652 9892480 10082720 10847616 11870976 12099264 12288315 12787840 13107536 13559520 14838720 15124080 15345408 16132352 16384420 18079360 19181760 19661304 19784960 20165440 21695232 24198528 24576630 25575680 26215072 27119040 29677440 30248160 32768840 36158720 38363520 39322608 40330880 48397056 49153260 52430144 54238080 59354880 60496320 65537680 76727040 78645216 80661760 98306520 104860288 108476160 120992640 131075360 157290432 196613040 209720576 241985280 262150720 314580864 393226080 524301440 629161728 786452160 1048602880 1572904320 3145808640
• Sum of all divisors σ(n): 11682195840
• Sum of proper divisors (its aliquot sum) s(n): 8536387200
• 3145808640 is an abundant number, because the sum of its proper divisors (8536387200) is greater than itself. Its abundance is 5390578560

Bases of 3145808640

• Binary: 10111011100000010011101100000000₂
• Hexadecimal: 0xBB813B00
• Base-36: 1G0XLHC

Squares and roots of 3145808640

• 3145808640 squared (3145808640²) is 9896111999498649600
• 3145808640 cubed (3145808640³) is 31131274630430527580012544000
• The square root of 3145808640 is 56087.5087697787
• The cube root of 3145808640 is 1465.2467506735

Scales and comparisons

• 3,145,808,640 seconds is equal to 100 years, 1 week, 2 days, 19 hours, 44 minutes.
• To count from 1 to 3,145,808,640 would take you about two hundred 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 3145808640 cubic inches would be around 122.1 feet tall.

Recreational maths with 3145808640

• 3145808640 backwards is 0468085413
• 3145808640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3145808640's digits is 39
• More coming soon!