30121316640

Names of 30121316640

• Cardinal: 30121316640 can be written as Thirty billion, one hundred twenty-one million, three hundred sixteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.012131664 × 10¹⁰

Factors of 30121316640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 755

Divisors of 30121316640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 89 90 96 108 120 135 144 157 160 178 180 216 240 267 270 288 314 356 360 432 445 471 480 499 534 540 628 712 720 785 801 864 890 942 998 1068 1080 1256 1335 1413 1424 1440 1497 1570 1602 1780 1884 1996 2136 2160 2355 2403 2495 2512 2670 2826 2848 2994 3140 3204 3560 3768 3992 4005 4239 4272 4320 4491 4710 4806 4990 5024 5340 5652 5988 6280 6408 7065 7120 7485 7536 7984 8010 8478 8544 8982 9420 9612 9980 10680 11304 11976 12015 12560 12816 13473 13973 14130 14240 14970 15072 15968 16020 16956 17964 18840 19224 19960 21195 21360 22455 22608 23952 24030 25120 25632 26946 27946 28260 29940 32040 33912 35928 37680 38448 39920 41919 42390 42720 44411 44910 45216 47904 48060 53892 55892 56520 59880 64080 67365 67824 69865 71856 75360 76896 78343 79840 83838 84780 88822 89820 96120 107784 111784 113040 119760 125757 128160 133233 134730 135648 139730 143712 156686 167676 169560 177644 179640 192240 209595 215568 222055 223568 226080 235029 239520 251514 266466 269460 279460 313372 335352 339120 355288 359280 377271 384480 391715 399699 419190 431136 444110 447136 470058 503028 532932 538920 558920 626744 628785 666165 670704 678240 705087 710576 718560 754542 783430 799398 838380 888220 940116 1006056 1065864 1077840 1117840 1175145 1199097 1253488 1257570 1332330 1341408 1410174 1421152 1509084 1566860 1598796 1676760 1776440 1880232 1886355 1998495 2012112 2115261 2131728 2155680 2235680 2350290 2398194 2506976 2515140 2664660 2820348 3018168 3133720 3197592 3353520 3525435 3552880 3760464 3772710 3996990 4024224 4230522 4263456 4700580 4796388 5030280 5329320 5640696 5995485 6036336 6267440 6395184 6707040 6972527 7050870 7105760 7520928 7545420 7993980 8461044 9401160 9592776 10060560 10576305 10658640 11281392 11990970 12072672 12534880 12790368 13945054 14101740 15090840 15987960 16922088 18802320 19185552 20121120 20917581 21152610 21317280 22562784 23981940 27890108 28203480 30181680 31975920 33844176 34862635 37604640 38371104 41835162 42305220 47963880 55780216 56406960 60363360 62752743 63951840 67688352 69725270 83670324 84610440 95927760 104587905 111560432 112813920 125505486 139450540 167340648 169220880 188258229 191855520 209175810 223120864 251010972 278901080 313763715 334681296 338441760 376516458 418351620 502021944 557802160 627527430 669362592 753032916 836703240 941291145 1004043888 1115604320 1255054860 1506065832 1673406480 1882582290 2008087776 2510109720 3012131664 3346812960 3765164580 5020219440 6024263328 7530329160 10040438880 15060658320 30121316640
• Sum of all divisors σ(n): 107503200000
• Sum of proper divisors (its aliquot sum) s(n): 77381883360
• 30121316640 is an abundant number, because the sum of its proper divisors (77381883360) is greater than itself. Its abundance is 47260566720

Bases of 30121316640

• Binary: 11100000011010111101101000100100000₂
• Hexadecimal: 0x7035ED120
• Base-36: DU5GCO0

Squares and roots of 30121316640

• 30121316640 squared (30121316640²) is 907293716127140889600
• 30121316640 cubed (30121316640³) is 27328881308947885233532882944000
• The square root of 30121316640 is 173554.9383912771
• The cube root of 30121316640 is 3111.4153061665

Scales and comparisons

• 30,121,316,640 seconds is equal to 957 years, 39 weeks, 5 days, 8 hours, 24 minutes.
• To count from 1 to 30,121,316,640 would take you about one thousand, nine hundred fifteen 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 30121316640 cubic inches would be around 259.3 feet tall.

Recreational maths with 30121316640

• 30121316640 backwards is 04661312103
• 30121316640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30121316640's digits is 27
• More coming soon!