38661794990

Names of 38661794990

• Cardinal: 38661794990 can be written as Thirty-eight billion, six hundred sixty-one million, seven hundred ninety-four thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 3.866179499 × 10¹⁰

Factors of 38661794990

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 371

Divisors of 38661794990

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 53 65 70 73 79 91 106 130 139 146 158 182 265 278 365 371 395 455 511 530 553 689 695 730 742 790 910 949 973 1022 1027 1106 1378 1390 1807 1855 1898 1946 2054 2555 2765 3445 3614 3710 3869 4187 4745 4823 4865 5110 5135 5530 5767 6643 6890 7189 7367 7738 8374 9035 9490 9646 9730 10147 10270 10981 11534 12649 13286 14378 14734 18070 19345 20294 20935 21962 24115 25298 27083 28835 29309 33215 35945 36835 38690 40369 41870 48230 50297 50735 51569 54166 54431 54905 57670 58618 63245 66430 71029 71890 73670 74971 76867 80738 95771 100594 101470 103138 108862 109810 126490 131911 135415 142058 142753 146545 149942 153734 191542 201845 251485 257845 263822 270830 272155 285506 293090 305651 352079 355145 374855 381017 384335 403690 478855 502970 515690 524797 537791 544310 581993 611302 659555 670397 704158 710290 713765 749710 762034 768670 801613 923377 957710 999271 1049594 1075582 1163986 1319110 1340794 1427530 1528255 1603226 1760395 1846754 1905085 1998542 2139557 2623985 2688955 2909965 3056510 3351985 3520790 3764537 3810170 3973463 4008065 4073951 4279114 4616885 4996355 5247970 5377910 5611291 5819930 6703970 6991283 7529074 7565909 7946926 8016130 8147902 9233770 9992710 10420969 10697785 11222582 13982566 15131818 18822685 19867315 20369755 20841938 21395570 27814241 28056455 34956415 37645370 37829545 39734630 40739510 42485489 48938981 52104845 52961363 55628482 56112910 69912830 72946783 75659090 84970978 97877962 104209690 105922726 139071205 145893566 212427445 244694905 264806815 278142410 297398423 364733915 424854890 489389810 529613630 552311357 594796846 729467830 1104622714 1486992115 2761556785 2973984230 3866179499 5523113570 7732358998 19330897495 38661794990
• Sum of all divisors σ(n): 90226483200
• Sum of proper divisors (its aliquot sum) s(n): 51564688210
• 38661794990 is an abundant number, because the sum of its proper divisors (51564688210) is greater than itself. Its abundance is 12902893220

Bases of 38661794990

• Binary: 100100000000011011000010110010101110₂
• Hexadecimal: 0x9006C2CAE
• Base-36: HRE8FXQ

Squares and roots of 38661794990

• 38661794990 squared (38661794990²) is 1494734391848789100100
• 38661794990 cubed (38661794990³) is 57789114622160211267812788499000
• The square root of 38661794990 is 196626.0282617741
• The cube root of 38661794990 is 3381.3801941843

Scales and comparisons

• 38,661,794,990 seconds is equal to 1,229 years, 16 weeks, 6 days, 11 hours, 29 minutes, 50 seconds.
• To count from 1 to 38,661,794,990 would take you about two thousand, four hundred fifty-eight 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 38661794990 cubic inches would be around 281.8 feet tall.

Recreational maths with 38661794990

• 38661794990 backwards is 09949716683
• The number of decimal digits it has is: 11
• The sum of 38661794990's digits is 62
• More coming soon!