155068908394512

Names of 155068908394512

• Cardinal: 155068908394512 can be written as One hundred fifty-five trillion, sixty-eight billion, nine hundred eight million, three hundred ninety-four thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.55068908394512 × 10¹⁴

Factors of 155068908394512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 58938

Divisors of 155068908394512

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 49 56 57 76 84 98 112 114 133 147 152 168 196 228 266 294 304 336 392 399 456 532 588 784 798 912 931 1064 1176 1596 1862 2128 2352 2793 3192 3724 5586 6384 7448 11172 14896 22344 44688 58907 117814 176721 235628 353442 412349 471256 706884 824698 942512 1119233 1237047 1413768 1649396 2238466 2474094 2827536 2886443 3298792 3357699 4476932 4948188 5772886 6597584 6715398 7834631 8659329 8953864 9896376 11545772 13430796 15669262 17318658 17907728 19792752 23091544 23503893 26861592 31338524 34637316 46183088 47007786 53723184 54842417 62677048 69274632 94015572 109684834 125354096 138549264 164527251 188031144 219369668 329054502 376062288 438739336 658109004 877478672 1316218008 2632436016 3470034649 6940069298 10410103947 13880138596 20820207894 24290242543 27760277192 41640415788 48580485086 55520554384 65930658331 72870727629 83280831576 97160970172 131861316662 145741455258 166561663152 170031697801 194321940344 197791974993 263722633324 291482910516 340063395602 388643880688 395583949986 461514608317 510095093403 527445266648 582965821032 680126791204 791167899972 923029216634 1020190186806 1054890533296 1165931642064 1360253582408 1384543824951 1582335799944 1846058433268 2040380373612 2720507164816 2769087649902 3164671599888 3230602258219 3692116866536 4080760747224 5538175299804 6461204516438 7384233733072 8161521494448 9691806774657 11076350599608 12922409032876 19383613549314 22152701199216 25844818065752 38767227098628 51689636131504 77534454197256 155068908394512
• Sum of all divisors σ(n): 490532425217520
• Sum of proper divisors (its aliquot sum) s(n): 335463516823008
• 155068908394512 is an abundant number, because the sum of its proper divisors (335463516823008) is greater than itself. Its abundance is 180394608428496

Bases of 155068908394512

• Binary: 100011010000100011001011001100110101100000010000₂
• Hexadecimal: 0x8D08CB335810
• Base-36: 1IYTO8APLC

Squares and roots of 155068908394512

• 155068908394512 squared (155068908394512²) is 24046366350665554221431718144
• 155068908394512 cubed (155068908394512³) is 3728843780852232648065975856159336740425728
• The square root of 155068908394512 is 12452666.7181978333
• The cube root of 155068908394512 is 53724.8126757707

Scales and comparisons

• 155,068,908,394,512 seconds is equal to 4,930,711 years, 32 weeks, 4 days, 8 hours, 15 minutes, 12 seconds.
• To count from 1 to 155,068,908,394,512 would take you about twelve million, three hundred twenty-six thousand, seven hundred seventy-nine 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 155068908394512 cubic inches would be around 4477.1 feet tall.

Recreational maths with 155068908394512

• 155068908394512 backwards is 215493809860551
• The number of decimal digits it has is: 15
• The sum of 155068908394512's digits is 66
• More coming soon!