121407387472
121,407,387,472 is an even composite number composed of five prime numbers multiplied together.
121407387472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 121407387472:
24 × 7 × 233 × 412 × 53
(2 × 2 × 2 × 2 × 7 × 23 × 23 × 23 × 41 × 41 × 53)See below for interesting mathematical facts about the number 121407387472 from the Numbermatics database.
Names of 121407387472
- Cardinal: 121407387472 can be written as One hundred twenty-one billion, four hundred seven million, three hundred eighty-seven thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.21407387472 × 1011
Factors of 121407387472
Divisors of 121407387472
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 7 8 14 16 23 28 41 46 53 56 82 92 106 112 161 164 184 212 287 322 328 368 371 424 529 574 644 656 742 848 943 1058 1148 1219 1288 1484 1681 1886 2116 2173 2296 2438 2576 2968 3362 3703 3772 4232 4346 4592 4876 5936 6601 6724 7406 7544 8464 8533 8692 9752 11767 12167 13202 13448 14812 15088 15211 17066 17384 19504 21689 23534 24334 26404 26896 28037 29624 30422 34132 34768 38663 43378 47068 48668 49979 52808 56074 59248 60844 68264 77326 85169 86756 89093 94136 97336 99958 105616 112148 121688 136528 151823 154652 170338 173512 178186 188272 194672 196259 199916 224296 243376 270641 303646 309304 340676 347024 349853 356372 392518 399832 448592 498847 541282 607292 618608 623651 644851 681352 699706 712744 785036 799664 889249 997694 1082564 1149517 1214584 1247302 1289702 1362704 1399412 1425488 1570072 1778498 1995388 2049139 2165128 2299034 2429168 2494604 2579404 2798824 3140144 3491929 3556996 3990776 4098278 4330256 4513957 4598068 4989208 5158808 5597648 6224743 6983858 7113992 7981552 8046619 8196556 9027914 9196136 9978416 10317616 12449486 13967716 14227984 14343973 16093238 16393112 18055828 18392272 20452727 24898972 26438891 27935432 28687946 32186476 32786224 36111656 40905454 47130197 49797944 52877782 55870864 57375892 64372952 72223312 81810908 94260394 99595888 105755564 114751784 128745904 143169089 163621816 185072237 188520788 211511128 229503568 286338178 327243632 329911379 370144474 377041576 423022256 572676356 659822758 740288948 754083152 1083994531 1145352712 1319645516 1480577896 2167989062 2290705424 2639291032 2961155792 4335978124 5278582064 7587961717 8671956248 15175923434 17343912496 30351846868 60703693736 121407387472
- Sum of all divisors σ(n): 293506571520
- Sum of proper divisors (its aliquot sum) s(n): 172099184048
- 121407387472 is an abundant number, because the sum of its proper divisors (172099184048) is greater than itself. Its abundance is 50691796576
Bases of 121407387472
- Binary: 11100010001000111000110110111010100002
- Hexadecimal: 0x1C4471B750
- Base-36: 1JRUTNPS
Squares and roots of 121407387472
- 121407387472 squared (1214073874722) is 14739753732776342550784
- 121407387472 cubed (1214073874723) is 1789514992677035766378033925378048
-
The
square root of 121407387472 is 348435.6288785631 -
The
cube root of 121407387472 is 4951.6321179483
Scales and comparisons
How big is 121407387472?- 121,407,387,472 seconds is equal to 3,860 years, 19 weeks, 5 days, 2 hours, 17 minutes, 52 seconds.
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To count from 1 to 121,407,387,472 would take you about seven thousand, seven hundred twenty 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 121407387472 cubic inches would be around 412.6 feet tall.
Recreational maths with 121407387472
- 121407387472 backwards is 274783704121
- 121407387472 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 121407387472's digits is 46
- More coming soon!
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