15997157046

Names of 15997157046

• Cardinal: 15997157046 can be written as Fifteen billion, nine hundred ninety-seven million, one hundred fifty-seven thousand and forty-six.

Scientific notation

• Scientific notation: 1.5997157046 × 10¹⁰

Factors of 15997157046

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 121

Divisors of 15997157046

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 9 13 17 18 19 26 27 34 38 39 51 54 57 67 78 81 102 114 117 134 153 162 169 171 201 221 234 243 247 306 323 338 342 351 402 442 459 486 494 507 513 603 646 663 702 729 741 871 918 969 1014 1026 1053 1139 1206 1273 1326 1377 1458 1482 1521 1539 1742 1809 1938 1989 2106 2187 2223 2278 2546 2613 2754 2873 2907 3042 3078 3159 3211 3417 3618 3819 3978 4131 4199 4374 4446 4563 4617 5226 5427 5746 5814 5967 6318 6422 6669 6834 7638 7839 8262 8398 8619 8721 9126 9234 9477 9633 10251 10854 11323 11457 11934 12393 12597 13338 13689 13851 14807 15678 16281 16549 17238 17442 17901 18954 19266 20007 20502 21641 22646 22914 23517 24786 25194 25857 26163 27378 27702 28431 28899 29614 30753 32562 33098 33969 34371 35802 37179 37791 40014 41067 41553 43282 44421 47034 48843 49647 51714 52326 53703 54587 56862 57798 60021 61506 64923 67938 68742 70551 74358 75582 77571 78489 82134 83106 86697 88842 92259 97686 99294 101907 103113 107406 109174 113373 120042 123201 129846 133263 141102 146529 148941 155142 156978 161109 163761 173394 180063 184518 192491 194769 203814 206226 211653 215137 226746 232713 235467 246402 260091 266526 276777 281333 293058 297882 305721 309339 322218 327522 340119 360126 369603 384982 389538 399789 423306 430274 446823 465426 470934 483327 491283 520182 540189 553554 562666 577473 584307 611442 618678 634959 645411 680238 698139 706401 739206 780273 799578 830331 843999 893646 917163 928017 966654 982566 1020357 1080378 1154946 1168614 1199367 1269918 1290822 1340469 1396278 1412802 1473849 1560546 1660662 1687998 1732419 1752921 1834326 1856034 1904877 1936233 2040714 2094417 2340819 2398734 2490993 2531997 2680938 2751489 2784051 2947698 3061071 3464838 3505842 3598101 3657329 3809754 3872466 4021407 4188834 4421547 4681638 4981986 5063994 5197257 5258763 5502978 5568102 5808699 6122142 6283251 7022457 7196202 7314658 7595991 8042814 8254467 8843094 9183213 10394514 10517526 10794303 10971987 11617398 12064221 12566502 13264641 14044914 15191982 15591771 15776289 16508934 17426097 18366426 21588606 21943974 22787973 24128442 24763401 26529282 31183542 31552578 32382909 32915961 34852194 36192663 39793923 45575946 46775313 47328867 49526802 52278291 64765818 65831922 68363919 72385326 79587846 93550626 94657734 98747883 104556582 119381769 136727838 140325939 156834873 197495766 205091757 238763538 280651878 296243649 313669746 410183514 420977817 470504619 592487298 615275271 841955634 888730947 941009238 1230550542 1777461894 2666192841 5332385682 7998578523 15997157046
• Sum of all divisors σ(n): 44081625600
• Sum of proper divisors (its aliquot sum) s(n): 28084468554
• 15997157046 is an abundant number, because the sum of its proper divisors (28084468554) is greater than itself. Its abundance is 12087311508

Bases of 15997157046

• Binary: 1110111001100000010011111010110110₂
• Hexadecimal: 0x3B9813EB6
• Base-36: 7CKALDI

Squares and roots of 15997157046

• 15997157046 squared (15997157046²) is 255909033554387446116
• 15997157046 cubed (15997157046³) is 4093816999259619557848514733336
• The square root of 15997157046 is 126479.8681450925
• The cube root of 15997157046 is 2519.6928452165

Scales and comparisons

• 15,997,157,046 seconds is equal to 508 years, 34 weeks, 2 days, 6 hours, 44 minutes, 6 seconds.
• To count from 1 to 15,997,157,046 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 15997157046 cubic inches would be around 210 feet tall.

Recreational maths with 15997157046

• 15997157046 backwards is 64075179951
• 15997157046 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15997157046's digits is 54
• More coming soon!