12961357440
12,961,357,440 is an even composite number composed of six prime numbers multiplied together.
12961357440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12961357440:
27 × 3 × 5 × 23 × 292 × 349
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 23 × 29 × 29 × 349)See below for interesting mathematical facts about the number 12961357440 from the Numbermatics database.
Names of 12961357440
- Cardinal: 12961357440 can be written as Twelve billion, nine hundred sixty-one million, three hundred fifty-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.296135744 × 1010
Factors of 12961357440
Divisors of 12961357440
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 23 24 29 30 32 40 46 48 58 60 64 69 80 87 92 96 115 116 120 128 138 145 160 174 184 192 230 232 240 276 290 320 345 348 349 368 384 435 460 464 480 552 580 640 667 690 696 698 736 841 870 920 928 960 1047 1104 1160 1334 1380 1392 1396 1472 1682 1740 1745 1840 1856 1920 2001 2094 2208 2320 2523 2668 2760 2784 2792 2944 3335 3364 3480 3490 3680 3712 4002 4188 4205 4416 4640 5046 5235 5336 5520 5568 5584 6670 6728 6960 6980 7360 8004 8027 8376 8410 8832 9280 10005 10092 10121 10470 10672 11040 11136 11168 12615 13340 13456 13920 13960 14720 16008 16054 16752 16820 18560 19343 20010 20184 20242 20940 21344 22080 22336 24081 25230 26680 26912 27840 27920 30363 32016 32108 33504 33640 38686 40020 40135 40368 40484 41880 42688 44160 44672 48162 50460 50605 53360 53824 55680 55840 58029 60726 64032 64216 67008 67280 77372 80040 80270 80736 80968 83760 85376 96324 96715 100920 101210 106720 107648 111680 116058 120405 121452 128064 128432 134016 134560 151815 154744 160080 160540 161472 161936 167520 192648 193430 201840 202420 213440 223360 232116 232783 240810 242904 256128 256864 269120 290145 293509 303630 309488 320160 321080 322944 323872 335040 385296 386860 403680 404840 426880 464232 465566 481620 485808 513728 538240 580290 587018 607260 618976 640320 642160 647744 670080 698349 770592 773720 807360 809680 880527 928464 931132 963240 971616 1027456 1160580 1163915 1174036 1214520 1237952 1280640 1284320 1295488 1396698 1467545 1541184 1547440 1614720 1619360 1761054 1856928 1862264 1926480 1943232 2321160 2327830 2348072 2429040 2475904 2568640 2793396 2935090 3082368 3094880 3238720 3491745 3522108 3713856 3724528 3852960 3886464 4402635 4642320 4655660 4696144 4858080 5137280 5586792 5870180 6189760 6477440 6750707 6983490 7044216 7427712 7449056 7705920 8805270 9284640 9311320 9392288 9716160 11173584 11740360 12379520 13501414 13966980 14088432 14898112 15411840 17610540 18569280 18622640 18784576 19432320 20252121 22347168 23480720 27002828 27933960 28176864 29796224 33753535 35221080 37138560 37245280 37569152 40504242 44694336 46961440 54005656 55867920 56353728 67507070 70442160 74490560 81008484 89388672 93922880 101260605 108011312 111735840 112707456 135014140 140884320 148981120 162016968 187845760 202521210 216022624 223471680 270028280 281768640 324033936 405042420 432045248 446943360 540056560 563537280 648067872 810084840 864090496 1080113120 1296135744 1620169680 2160226240 2592271488 3240339360 4320452480 6480678720 12961357440
- Sum of all divisors σ(n): 44776368000
- Sum of proper divisors (its aliquot sum) s(n): 31815010560
- 12961357440 is an abundant number, because the sum of its proper divisors (31815010560) is greater than itself. Its abundance is 18853653120
Bases of 12961357440
- Binary: 11000001001000111010011110100000002
- Hexadecimal: 0x3048E9E80
- Base-36: 5YCUVEO
Squares and roots of 12961357440
- 12961357440 squared (129613574402) is 167996786687443353600
- 12961357440 cubed (129613574403) is 2177466401027386865761910784000
-
The
square root of 12961357440 is 113847.9575574371 -
The
cube root of 12961357440 is 2349.0025910655
Scales and comparisons
How big is 12961357440?- 12,961,357,440 seconds is equal to 412 years, 6 weeks, 5 days, 17 hours, 4 minutes.
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To count from 1 to 12,961,357,440 would take you about eight hundred twenty-four 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 12961357440 cubic inches would be around 195.8 feet tall.
Recreational maths with 12961357440
- 12961357440 backwards is 04475316921
- The number of decimal digits it has is: 11
- The sum of 12961357440's digits is 42
- More coming soon!
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