15997195830

Names of 15997195830

• Cardinal: 15997195830 can be written as Fifteen billion, nine hundred ninety-seven million, one hundred ninety-five thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 1.599719583 × 10¹⁰

Factors of 15997195830

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 71

Divisors of 15997195830

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 43 55 66 70 77 86 105 110 121 129 154 165 210 215 231 242 258 301 330 363 385 430 462 473 602 605 645 726 770 847 903 946 1155 1210 1290 1331 1419 1505 1694 1806 1815 2310 2365 2541 2662 2838 3010 3311 3630 3993 4235 4515 4730 5082 5203 6622 6655 7095 7986 8470 9030 9317 9933 10406 12705 13310 14190 14641 15609 16555 18634 19866 19965 25410 26015 27951 29282 31218 33110 36421 39930 43923 46585 49665 52030 55902 57233 72842 73205 78045 87846 93170 99330 102487 109263 114466 139755 146410 156090 161051 171699 182105 204974 218526 219615 279510 286165 307461 322102 343398 364210 400631 439230 483153 512435 546315 572330 614922 629563 801262 805255 858495 966306 1024870 1092630 1127357 1201893 1259126 1537305 1610510 1716990 1771561 1888689 2003155 2254714 2403786 2415765 3074610 3147815 3382071 3543122 3777378 4006310 4406941 4831530 5314683 5636785 6009465 6295630 6764142 6925193 8813882 8857805 9443445 10629366 11273570 12018930 12400927 13220823 13850386 16910355 17715610 18886890 20775579 22034705 24801854 26441646 26573415 33820710 34625965 37202781 41551158 44069410 48476351 53146830 62004635 66104115 69251930 74405562 76177123 96952702 103877895 124009270 132208230 145429053 152354246 186013905 207755790 228531369 242381755 290858106 372027810 380885615 457062738 484763510 533239861 727145265 761771230 1066479722 1142656845 1454290530 1599719583 2285313690 2666199305 3199439166 5332398610 7998597915 15997195830
• Sum of all divisors σ(n): 49388283648
• Sum of proper divisors (its aliquot sum) s(n): 33391087818
• 15997195830 is an abundant number, because the sum of its proper divisors (33391087818) is greater than itself. Its abundance is 17393891988

Bases of 15997195830

• Binary: 1110111001100000011101011000110110₂
• Hexadecimal: 0x3B981D636
• Base-36: 7CKBFAU

Squares and roots of 15997195830

• 15997195830 squared (15997195830²) is 255910274423369388900
• 15997195830 cubed (15997195830³) is 4093846774859680442660728287000
• The square root of 15997195830 is 126480.0214658425
• The cube root of 15997195830 is 2519.6948814885

Scales and comparisons

• 15,997,195,830 seconds is equal to 508 years, 34 weeks, 2 days, 17 hours, 30 minutes, 30 seconds.
• To count from 1 to 15,997,195,830 would take you about one thousand and 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 15997195830 cubic inches would be around 210 feet tall.

Recreational maths with 15997195830

• 15997195830 backwards is 03859179951
• The number of decimal digits it has is: 11
• The sum of 15997195830's digits is 57
• More coming soon!