161313699072
161,313,699,072 is an even composite number composed of five prime numbers multiplied together.
161313699072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 161313699072:
28 × 3 × 192 × 31 × 1372
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 19 × 31 × 137 × 137)See below for interesting mathematical facts about the number 161313699072 from the Numbermatics database.
Names of 161313699072
- Cardinal: 161313699072 can be written as One hundred sixty-one billion, three hundred thirteen million, six hundred ninety-nine thousand and seventy-two.
Scientific notation
- Scientific notation: 1.61313699072 × 1011
Factors of 161313699072
Divisors of 161313699072
- Number of divisors d(n): 324
-
Complete list of divisors:
1 2 3 4 6 8 12 16 19 24 31 32 38 48 57 62 64 76 93 96 114 124 128 137 152 186 192 228 248 256 274 304 361 372 384 411 456 496 548 589 608 722 744 768 822 912 992 1083 1096 1178 1216 1444 1488 1644 1767 1824 1984 2166 2192 2356 2432 2603 2888 2976 3288 3534 3648 3968 4247 4332 4384 4712 4864 5206 5776 5952 6576 7068 7296 7809 7936 8494 8664 8768 9424 10412 11191 11552 11904 12741 13152 14136 14592 15618 16988 17328 17536 18769 18848 20824 22382 23104 23808 25482 26304 28272 31236 33573 33976 34656 35072 37538 37696 41648 44764 46208 49457 50964 52608 56307 56544 62472 67146 67952 69312 75076 75392 80693 83296 89528 92416 98914 101928 105216 112614 113088 124944 134292 135904 138624 148371 150152 150784 161386 166592 179056 197828 203856 225228 226176 242079 249888 268584 271808 277248 296742 300304 322772 333184 356611 358112 395656 407712 450456 452352 484158 499776 537168 543616 581839 593484 600608 645544 666368 713222 716224 791312 815424 900912 968316 999552 1069833 1074336 1087232 1163678 1186968 1201216 1291088 1426444 1432448 1533167 1582624 1630848 1745517 1801824 1936632 1999104 2139666 2148672 2327356 2373936 2402432 2582176 2852888 2864896 3066334 3165248 3261696 3491034 3603648 3873264 4279332 4297344 4599501 4654712 4747872 4804864 5164352 5705776 6132668 6330496 6775609 6982068 7207296 7746528 8558664 8594688 9199002 9309424 9495744 10328704 11054941 11411552 12265336 12660992 13551218 13964136 14414592 15493056 17117328 18398004 18618848 18991488 20326827 20657408 22109882 22823104 24530672 27102436 27928272 30986112 33164823 34234656 36796008 37237696 37982976 40653654 44219764 45646208 49061344 54204872 55856544 61972224 66329646 68469312 73592016 74475392 81307308 88439528 91292416 98122688 108409744 111713088 132659292 136938624 147184032 148950784 162614616 176879056 196245376 210043879 216819488 223426176 265318584 273877248 294368064 325229232 353758112 392490752 420087758 433638976 446852352 530637168 588736128 630131637 650458464 707516224 840175516 867277952 1061274336 1177472256 1260263274 1300916928 1415032448 1680351032 1734555904 2122548672 2520526548 2601833856 2830064896 3360702064 4245097344 5041053096 5203667712 6721404128 8490194688 10082106192 13442808256 20164212384 26885616512 40328424768 53771233024 80656849536 161313699072
- Sum of all divisors σ(n): 471170910336
- Sum of proper divisors (its aliquot sum) s(n): 309857211264
- 161313699072 is an abundant number, because the sum of its proper divisors (309857211264) is greater than itself. Its abundance is 148543512192
Bases of 161313699072
- Binary: 100101100011110000101110110101000000002
- Hexadecimal: 0x258F0BB500
- Base-36: 223U0ETC
Squares and roots of 161313699072
- 161313699072 squared (1613136990722) is 26022109508291773661184
- 161313699072 cubed (1613136990723) is 4197722742439209065153371463221248
-
The
square root of 161313699072 is 401638.7668938345 -
The
cube root of 161313699072 is 5443.6527860531
Scales and comparisons
How big is 161313699072?- 161,313,699,072 seconds is equal to 5,129 years, 14 weeks, 2 days, 16 hours, 51 minutes, 12 seconds.
-
To count from 1 to 161,313,699,072 would take you about ten thousand, two 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 161313699072 cubic inches would be around 453.6 feet tall.
Recreational maths with 161313699072
- 161313699072 backwards is 270996313161
- 161313699072 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 161313699072's digits is 48
- More coming soon!
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