30157153390

Names of 30157153390

• Cardinal: 30157153390 can be written as Thirty billion, one hundred fifty-seven million, one hundred fifty-three thousand, three hundred ninety.

Scientific notation

• Scientific notation: 3.015715339 × 10¹⁰

Factors of 30157153390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2537

Divisors of 30157153390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 307 343 455 490 614 637 686 910 1274 1535 1715 2149 2203 3070 3185 3430 3991 4298 4406 4459 6370 7982 8918 10745 11015 15043 15421 19955 21490 22030 22295 27937 28639 30086 30842 39910 44590 55874 57278 75215 77105 105301 107947 139685 143195 150430 154210 195559 200473 210602 215894 279370 286390 391118 400946 526505 539735 676321 755629 977795 1002365 1053010 1079470 1352642 1368913 1403311 1511258 1955590 2004730 2737826 2806622 3381605 3778145 4734247 6763210 6844565 7016555 7556290 8792173 9468494 9823177 13689130 14033110 17584346 19646354 23671235 33139729 43960865 47342470 49115885 61545211 66279458 87921730 98231770 123090422 165698645 231978103 307726055 331397290 430816477 463956206 615452110 861632954 1159890515 2154082385 2319781030 3015715339 4308164770 6031430678 15078576695 30157153390
• Sum of all divisors σ(n): 68426265600
• Sum of proper divisors (its aliquot sum) s(n): 38269112210
• 30157153390 is an abundant number, because the sum of its proper divisors (38269112210) is greater than itself. Its abundance is 8111958820

Bases of 30157153390

• Binary: 11100000101100000011010010001101110₂
• Hexadecimal: 0x70581A46E
• Base-36: DUQSGHA

Squares and roots of 30157153390

• 30157153390 squared (30157153390²) is 909453900587988492100
• 30157153390 cubed (30157153390³) is 27426540781165780147814503219000
• The square root of 30157153390 is 173658.1509460469
• The cube root of 30157153390 is 3112.6487496099

Scales and comparisons

• 30,157,153,390 seconds is equal to 958 years, 47 weeks, 3 hours, 3 minutes, 10 seconds.
• To count from 1 to 30,157,153,390 would take you about one thousand, nine hundred seventeen 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 30157153390 cubic inches would be around 259.4 feet tall.

Recreational maths with 30157153390

• 30157153390 backwards is 09335175103
• The number of decimal digits it has is: 11
• The sum of 30157153390's digits is 37
• More coming soon!