30621342440

Names of 30621342440

• Cardinal: 30621342440 can be written as Thirty billion, six hundred twenty-one million, three hundred forty-two thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.062134244 × 10¹⁰

Factors of 30621342440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2193

Divisors of 30621342440

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 29 31 40 52 58 62 65 104 116 124 130 145 155 232 248 260 290 310 377 403 520 580 620 754 806 899 961 1160 1240 1508 1612 1798 1885 1922 2015 2113 3016 3224 3596 3770 3844 4030 4226 4495 4805 7192 7540 7688 8060 8452 8990 9610 10565 11687 12493 15080 16120 16904 17980 19220 21130 23374 24986 27469 27869 35960 38440 42260 46748 49972 54938 55738 58435 61277 62465 65503 84520 93496 99944 109876 111476 116870 122554 124930 131006 137345 139345 219752 222952 233740 245108 249860 262012 274690 278690 306385 327515 362297 467480 490216 499720 524024 549380 557380 612770 655030 724594 796601 851539 1098760 1114760 1225540 1310060 1449188 1593202 1703078 1811485 1899587 2030593 2451080 2620120 2898376 3186404 3406156 3622970 3799174 3983005 4061186 4257695 6372808 6812312 7245940 7598348 7966010 8122372 8515390 9497935 10152965 14491880 15196696 15932020 16244744 17030780 18995870 20305930 24694631 26397709 31864040 34061560 37991740 40611860 49389262 52795418 58887197 75983480 81223720 98778524 105590836 117774394 123473155 131988545 197557048 211181672 235548788 246946310 263977090 294435985 471097576 493892620 527954180 588871970 765533561 987785240 1055908360 1177743940 1531067122 2355487880 3062134244 3827667805 6124268488 7655335610 15310671220 30621342440
• Sum of all divisors σ(n): 79349835600
• Sum of proper divisors (its aliquot sum) s(n): 48728493160
• 30621342440 is an abundant number, because the sum of its proper divisors (48728493160) is greater than itself. Its abundance is 18107150720

Bases of 30621342440

• Binary: 11100100001001011001001101011101000₂
• Hexadecimal: 0x7212C9AE8
• Base-36: E2F5N1K

Squares and roots of 30621342440

• 30621342440 squared (30621342440²) is 937666612827745153600
• 30621342440 cubed (30621342440³) is 28712610445953281081435998784000
• The square root of 30621342440 is 174989.5495165355
• The cube root of 30621342440 is 3128.5378152769

Scales and comparisons

• 30,621,342,440 seconds is equal to 973 years, 34 weeks, 3 days, 16 hours, 27 minutes, 20 seconds.
• To count from 1 to 30,621,342,440 would take you about one thousand, nine hundred forty-seven 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 30621342440 cubic inches would be around 260.7 feet tall.

Recreational maths with 30621342440

• 30621342440 backwards is 04424312603
• 30621342440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30621342440's digits is 29
• More coming soon!