61398041380
61,398,041,380 is an even composite number composed of seven prime numbers multiplied together.
61398041380 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 61398041380:
22 × 5 × 132 × 23 × 31 × 73 × 349
(2 × 2 × 5 × 13 × 13 × 23 × 31 × 73 × 349)See below for interesting mathematical facts about the number 61398041380 from the Numbermatics database.
Names of 61398041380
- Cardinal: 61398041380 can be written as Sixty-one billion, three hundred ninety-eight million, forty-one thousand, three hundred eighty.
Scientific notation
- Scientific notation: 6.139804138 × 1010
Factors of 61398041380
Divisors of 61398041380
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 10 13 20 23 26 31 46 52 62 65 73 92 115 124 130 146 155 169 230 260 292 299 310 338 349 365 403 460 598 620 676 698 713 730 806 845 949 1196 1396 1426 1460 1495 1612 1679 1690 1745 1898 2015 2263 2852 2990 3358 3380 3490 3565 3796 3887 4030 4526 4537 4745 5239 5980 6716 6980 7130 7774 8027 8060 8395 9052 9074 9269 9490 10478 10819 11315 12337 14260 15548 16054 16790 18148 18538 18980 19435 20956 21638 21827 22630 22685 24674 25477 26195 29419 32108 33580 37076 38870 40135 43276 43654 45260 45370 46345 49348 50954 52049 52390 54095 58838 58981 61685 77740 80270 87308 90740 92690 101908 104098 104351 104780 108190 109135 117676 117962 120497 123370 127385 140647 147095 160540 185380 208196 208702 216380 218270 235924 240994 246740 248837 254770 260245 281294 283751 294190 294905 331201 382447 417404 436540 481988 497674 509540 520490 521755 562588 567502 585971 588380 589810 602485 662402 676637 703235 764894 789787 995348 1040980 1043510 1135004 1171942 1179620 1204970 1244185 1324804 1353274 1356563 1406470 1418755 1529788 1579574 1656005 1828411 1912235 2087020 2343884 2409940 2488370 2706548 2713126 2812940 2837510 2929855 3159148 3234881 3312010 3383185 3656822 3824470 3948935 4305613 4976740 5426252 5675020 5859710 6469762 6624020 6766370 6782815 7313644 7617623 7648940 7897870 8611226 8796281 9142055 10267231 11719420 12939524 13532740 13565630 15235246 15795740 16174405 17222452 17592562 18165101 18284110 20534462 21528065 27131260 30470492 32348810 35185124 36330202 36568220 38088115 41068924 42053453 43056130 43981405 51336155 64697620 72660404 76176230 84106906 86112260 87962810 90825505 99029099 102672310 133474003 152352460 168213812 175925620 181651010 198058198 205344620 210267265 236146313 266948006 363302020 396116396 420534530 472292626 495145495 533896012 667370015 841069060 944585252 990290990 1180731565 1334740030 1980581980 2361463130 2669480060 3069902069 4722926260 6139804138 12279608276 15349510345 30699020690 61398041380
- Sum of all divisors σ(n): 152883763200
- Sum of proper divisors (its aliquot sum) s(n): 91485721820
- 61398041380 is an abundant number, because the sum of its proper divisors (91485721820) is greater than itself. Its abundance is 30087680440
Bases of 61398041380
- Binary: 1110010010111001101111000011001001002
- Hexadecimal: 0xE4B9BC324
- Base-36: S7ET3XG
Squares and roots of 61398041380
- 61398041380 squared (613980413802) is 3769719485300192304400
- 61398041380 cubed (613980413803) is 231453392949453508827508756072000
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The
square root of 61398041380 is 247786.2816622421 -
The
cube root of 61398041380 is 3945.0408604205
Scales and comparisons
How big is 61398041380?- 61,398,041,380 seconds is equal to 1,952 years, 13 weeks, 6 days, 11 hours, 29 minutes, 40 seconds.
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To count from 1 to 61,398,041,380 would take you about three thousand, nine hundred 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 61398041380 cubic inches would be around 328.8 feet tall.
Recreational maths with 61398041380
- 61398041380 backwards is 08314089316
- The number of decimal digits it has is: 11
- The sum of 61398041380's digits is 43
- More coming soon!
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