145721515008
145,721,515,008 is an even composite number composed of five prime numbers multiplied together.
145721515008 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 145721515008:
210 × 3 × 17 × 1272 × 173
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 127 × 127 × 173)See below for interesting mathematical facts about the number 145721515008 from the Numbermatics database.
Names of 145721515008
- Cardinal: 145721515008 can be written as One hundred forty-five billion, seven hundred twenty-one million, five hundred fifteen thousand and eight.
Scientific notation
- Scientific notation: 1.45721515008 × 1011
Factors of 145721515008
Divisors of 145721515008
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 127 128 136 173 192 204 254 256 272 346 381 384 408 508 512 519 544 692 762 768 816 1016 1024 1038 1088 1384 1524 1536 1632 2032 2076 2159 2176 2768 2941 3048 3072 3264 4064 4152 4318 4352 5536 5882 6096 6477 6528 8128 8304 8636 8704 8823 11072 11764 12192 12954 13056 16129 16256 16608 17272 17408 17646 21971 22144 23528 24384 25908 26112 32258 32512 33216 34544 35292 43942 44288 47056 48387 48768 51816 52224 64516 65024 65913 66432 69088 70584 87884 88576 94112 96774 97536 103632 129032 130048 131826 132864 138176 141168 175768 177152 188224 193548 195072 207264 258064 263652 265728 274193 276352 282336 351536 373507 376448 387096 390144 414528 516128 527304 531456 548386 552704 564672 703072 747014 752896 774192 822579 829056 1032256 1054608 1096772 1105408 1120521 1129344 1406144 1494028 1505792 1548384 1645158 1658112 2064512 2109216 2193544 2210816 2241042 2258688 2790317 2812288 2988056 3011584 3096768 3290316 3316224 4129024 4218432 4387088 4482084 4517376 5580634 5624576 5976112 6193536 6580632 6632448 8258048 8370951 8436864 8774176 8964168 9034752 11161268 11249152 11952224 12387072 13161264 16516096 16741902 16873728 17548352 17928336 22322536 22498304 23904448 24774144 26322528 33483804 33747456 35096704 35856672 44645072 47435389 47808896 49548288 52645056 66967608 67494912 70193408 71713344 89290144 94870778 95617792 105290112 133935216 140386816 142306167 143426688 178580288 189741556 191235584 210580224 267870432 280773632 284612334 286853376 357160576 379483112 382471168 421160448 535740864 569224668 573706752 714321152 758966224 842320896 1071481728 1138449336 1147413504 1428642304 1517932448 2142963456 2276898672 2857284608 3035864896 4285926912 4553797344 6071729792 8571853824 9107594688 12143459584 18215189376 24286919168 36430378752 48573838336 72860757504 145721515008
- Sum of all divisors σ(n): 416907773712
- Sum of proper divisors (its aliquot sum) s(n): 271186258704
- 145721515008 is an abundant number, because the sum of its proper divisors (271186258704) is greater than itself. Its abundance is 125464743696
Bases of 145721515008
- Binary: 100001111011011010110111011100000000002
- Hexadecimal: 0x21EDADDC00
- Base-36: 1UXYTSLC
Squares and roots of 145721515008
- 145721515008 squared (1457215150082) is 21234759936226769240064
- 145721515008 cubed (1457215150083) is 3094361388738146276707338930880512
-
The
square root of 145721515008 is 381734.8752838807 -
The
cube root of 145721515008 is 5262.2873497709
Scales and comparisons
How big is 145721515008?- 145,721,515,008 seconds is equal to 4,633 years, 25 weeks, 4 days, 14 hours, 36 minutes, 48 seconds.
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To count from 1 to 145,721,515,008 would take you about nine thousand, two hundred sixty-six 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 145721515008 cubic inches would be around 438.5 feet tall.
Recreational maths with 145721515008
- 145721515008 backwards is 800515127541
- The number of decimal digits it has is: 12
- The sum of 145721515008's digits is 39
- More coming soon!
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