61428739260
61,428,739,260 is an even composite number composed of seven prime numbers multiplied together.
61428739260 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 61428739260:
22 × 3 × 5 × 72 × 19 × 997 × 1103
(2 × 2 × 3 × 5 × 7 × 7 × 19 × 997 × 1103)See below for interesting mathematical facts about the number 61428739260 from the Numbermatics database.
Names of 61428739260
- Cardinal: 61428739260 can be written as Sixty-one billion, four hundred twenty-eight million, seven hundred thirty-nine thousand, two hundred sixty.
Scientific notation
- Scientific notation: 6.142873926 × 1010
Factors of 61428739260
Divisors of 61428739260
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 49 57 60 70 76 84 95 98 105 114 133 140 147 190 196 210 228 245 266 285 294 380 399 420 490 532 570 588 665 735 798 931 980 997 1103 1140 1330 1470 1596 1862 1994 1995 2206 2660 2793 2940 2991 3309 3724 3988 3990 4412 4655 4985 5515 5586 5982 6618 6979 7721 7980 9310 9970 11030 11172 11964 13236 13958 13965 14955 15442 16545 18620 18943 19940 20937 20957 22060 23163 27916 27930 29910 30884 33090 34895 37886 38605 41874 41914 46326 48853 54047 55860 56829 59820 62871 66180 69790 75772 77210 83748 83828 92652 94715 97706 104685 104785 108094 113658 115815 125742 132601 139580 146559 146699 154420 162141 189430 195412 209370 209570 216188 227316 231630 244265 251484 265202 270235 284145 293118 293398 314355 324282 378860 397803 418740 419140 440097 463260 488530 530404 540470 568290 586236 586796 628710 648564 663005 732795 733495 795606 810705 880194 928207 977060 1026893 1080940 1099691 1136580 1257420 1326010 1465590 1466990 1591212 1621410 1760388 1856414 1989015 2053786 2199382 2200485 2652020 2784621 2931180 2933980 3080679 3242820 3299073 3712828 3978030 4107572 4398764 4400970 4641035 5134465 5498455 5569242 6161358 6598146 7697837 7956060 8801940 9282070 10268930 10996910 11138484 12322716 13196292 13923105 15395674 15403395 16495365 18564140 20537860 20894129 21993820 23093511 27846210 30791348 30806790 32990730 38489185 41788258 46187022 53884859 55692420 61613580 62682387 65981460 76978370 83576516 92374044 104470645 107769718 115467555 125364774 146258903 153956740 161654577 208941290 215539436 230935110 250729548 269424295 292517806 313411935 323309154 417882580 438776709 461870220 538848590 585035612 626823870 646618308 731294515 808272885 877553418 1023812321 1077697180 1253647740 1462589030 1616545770 1755106836 2047624642 2193883545 2925178060 3071436963 3233091540 4095249284 4387767090 5119061605 6142873926 8775534180 10238123210 12285747852 15357184815 20476246420 30714369630 61428739260
- Sum of all divisors σ(n): 211015203840
- Sum of proper divisors (its aliquot sum) s(n): 149586464580
- 61428739260 is an abundant number, because the sum of its proper divisors (149586464580) is greater than itself. Its abundance is 88157725320
Bases of 61428739260
- Binary: 1110010011010111000000101100101111002
- Hexadecimal: 0xE4D702CBC
- Base-36: S7X32KC
Squares and roots of 61428739260
- 61428739260 squared (614287392602) is 3773490007073065347600
- 61428739260 cubed (614287392603) is 231800733744706887006661666776000
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The
square root of 61428739260 is 247848.2181900849 -
The
cube root of 61428739260 is 3945.6982332537
Scales and comparisons
How big is 61428739260?- 61,428,739,260 seconds is equal to 1,953 years, 12 weeks, 4 days, 18 hours, 41 minutes.
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To count from 1 to 61,428,739,260 would take you about three thousand, nine hundred six 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 61428739260 cubic inches would be around 328.8 feet tall.
Recreational maths with 61428739260
- 61428739260 backwards is 06293782416
- The number of decimal digits it has is: 11
- The sum of 61428739260's digits is 48
- More coming soon!
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