121397839392
121,397,839,392 is an even composite number composed of six prime numbers multiplied together.
What does the number 121397839392 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 432 divisors.
121397839392 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 121397839392:
25 × 3 × 172 × 19 × 412 × 137
(2 × 2 × 2 × 2 × 2 × 3 × 17 × 17 × 19 × 41 × 41 × 137)See below for interesting mathematical facts about the number 121397839392 from the Numbermatics database.
Names of 121397839392
- Cardinal: 121397839392 can be written as One hundred twenty-one billion, three hundred ninety-seven million, eight hundred thirty-nine thousand, three hundred ninety-two.
Scientific notation
- Scientific notation: 1.21397839392 × 1011
Factors of 121397839392
Divisors of 121397839392
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 6 8 12 16 17 19 24 32 34 38 41 48 51 57 68 76 82 96 102 114 123 136 137 152 164 204 228 246 272 274 289 304 323 328 408 411 456 492 544 548 578 608 646 656 697 779 816 822 867 912 969 984 1096 1156 1292 1312 1394 1558 1632 1644 1681 1734 1824 1938 1968 2091 2192 2312 2329 2337 2584 2603 2788 3116 3288 3362 3468 3876 3936 4182 4384 4624 4658 4674 5043 5168 5206 5491 5576 5617 6232 6576 6724 6936 6987 7752 7809 8364 9248 9316 9348 10086 10336 10412 10982 11152 11234 11849 12464 13152 13243 13448 13872 13974 15504 15618 16473 16728 16851 18632 18696 20172 20824 21964 22304 22468 23698 24928 26486 26896 27744 27948 28577 31008 31236 31939 32946 33456 33702 35547 37264 37392 39593 39729 40344 41648 43928 44251 44936 47396 52972 53792 55896 57154 62472 63878 65892 66912 67404 71094 74528 74784 79186 79458 80688 83296 85731 87856 88502 89872 94792 95489 95817 105944 106723 111792 114308 118779 124944 127756 131784 132753 134808 142188 158372 158916 161376 171462 175712 177004 179744 189584 190978 191634 211888 213446 223584 225131 228616 230297 237558 249888 255512 263568 265506 269616 284376 286467 316744 317832 320169 342924 354008 379168 381956 383268 423776 426892 450262 457232 460594 475116 485809 511024 527136 531012 539232 542963 568752 572934 633488 635664 640338 675393 685848 690891 708016 752267 763912 766536 853784 900524 914464 921188 950232 971618 1022048 1062024 1085926 1137504 1145868 1266976 1271328 1280676 1350786 1371696 1381782 1416032 1457427 1504534 1527824 1533072 1623313 1628889 1707568 1801048 1814291 1842376 1900464 1943236 2124048 2171852 2256801 2291736 2561352 2701572 2743392 2763564 2914854 3009068 3055648 3066144 3246626 3257778 3415136 3602096 3628582 3684752 3800928 3886472 3915049 4248096 4343704 4375643 4513602 4583472 4869939 5122704 5403144 5442873 5527128 5829708 6018136 6493252 6515556 7204192 7257164 7369504 7772944 7830098 8687408 8751286 9027204 9166944 9230371 9739878 10245408 10806288 10885746 11054256 11659416 11745147 12036272 12986504 13031112 13126929 14514328 15545888 15660196 17374816 17502572 18054408 18460742 19479756 21612576 21771492 22108512 23318832 23490294 24072544 25973008 26062224 26253858 27691113 29028656 30842947 31320392 35005144 36108816 36921484 38959512 43542984 46637664 46980588 51946016 52124448 52507716 55382226 58057312 61685894 62640784 66555833 70010288 72217632 73842968 74385931 77919024 87085968 92528841 93961176 105015432 110764452 123371788 125281568 133111666 140020576 147685936 148771862 155838048 174171936 185057682 187922352 199667499 210030864 221528904 223157793 246743576 266223332 295371872 297543724 370115364 375844704 399334998 420061728 443057808 446315586 493487152 532446664 595087448 740230728 798669996 886115616 892631172 986974304 1064893328 1190174896 1264560827 1480461456 1597339992 1785262344 2129786656 2380349792 2529121654 2960922912 3194679984 3570524688 3793682481 5058243308 6389359968 7141049376 7587364962 10116486616 15174729924 20232973232 30349459848 40465946464 60698919696 121397839392
- Sum of all divisors σ(n): 367902954720
- Sum of proper divisors (its aliquot sum) s(n): 246505115328
- 121397839392 is an abundant number, because the sum of its proper divisors (246505115328) is greater than itself. Its abundance is 125107275936
Bases of 121397839392
- Binary: 11100010000111110000000000110001000002
- Hexadecimal: 0x1C43E00620
- Base-36: 1JRP50DC
Squares and roots of 121397839392
- 121397839392 squared (1213978393922) is 14737435409045826929664
- 121397839392 cubed (1213978393923) is 1789092816837319121575178752524288
-
The
square root of 121397839392 is 348421.9272548729 -
The
cube root of 121397839392 is 4951.5023075635
Scales and comparisons
How big is 121397839392?- 121,397,839,392 seconds is equal to 3,860 years, 3 weeks, 6 days, 14 hours, 3 minutes, 12 seconds.
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To count from 1 to 121,397,839,392 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 121397839392 cubic inches would be around 412.6 feet tall.
Recreational maths with 121397839392
- 121397839392 backwards is 293938793121
- 121397839392 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 121397839392's digits is 57
- More coming soon!
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