21398736060
21,398,736,060 is an even composite number composed of six prime numbers multiplied together.
21398736060 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 21398736060:
22 × 33 × 5 × 133 × 17 × 1061
(2 × 2 × 3 × 3 × 3 × 5 × 13 × 13 × 13 × 17 × 1061)See below for interesting mathematical facts about the number 21398736060 from the Numbermatics database.
Names of 21398736060
- Cardinal: 21398736060 can be written as Twenty-one billion, three hundred ninety-eight million, seven hundred thirty-six thousand and sixty.
Scientific notation
- Scientific notation: 2.139873606 × 1010
Factors of 21398736060
Divisors of 21398736060
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 17 18 20 26 27 30 34 36 39 45 51 52 54 60 65 68 78 85 90 102 108 117 130 135 153 156 169 170 180 195 204 221 234 255 260 270 306 338 340 351 390 442 459 468 507 510 540 585 612 663 676 702 765 780 845 884 918 1014 1020 1061 1105 1170 1326 1404 1521 1530 1690 1755 1836 1989 2028 2122 2197 2210 2295 2340 2535 2652 2873 3042 3060 3183 3315 3380 3510 3978 4244 4394 4420 4563 4590 5070 5305 5746 5967 6084 6366 6591 6630 7020 7605 7956 8619 8788 9126 9180 9549 9945 10140 10610 10985 11492 11934 12732 13182 13260 13793 14365 15210 15915 17238 18037 18252 19098 19773 19890 21220 21970 22815 23868 25857 26364 27586 28647 28730 29835 30420 31830 32955 34476 36074 37349 38196 39546 39780 41379 43095 43940 45630 47745 51714 54111 55172 57294 57460 59319 59670 63660 65910 68965 72148 74698 77571 79092 82758 86190 90185 91260 95490 98865 103428 108222 112047 114588 118638 119340 124137 129285 131820 137930 143235 149396 155142 162333 165516 172380 179309 180370 186745 190980 197730 206895 216444 224094 234481 237276 248274 258570 270555 275860 286470 296595 310284 324666 336141 358618 360740 372411 373490 387855 395460 413790 448188 468962 486999 496548 517140 537927 541110 560235 572940 593190 620685 649332 672282 703443 717236 744822 746980 775710 811665 827580 896545 937924 973998 1008423 1075854 1082220 1120470 1172405 1186380 1241370 1344564 1406886 1489644 1551420 1613781 1623330 1680705 1793090 1862055 1947996 2016846 2110329 2151708 2240940 2331017 2344810 2434995 2482740 2689635 2813772 3048253 3227562 3246660 3361410 3517215 3586180 3724110 4033692 4220658 4662034 4689620 4841343 4869990 5042115 5379270 6096506 6330987 6455124 6722820 6993051 7034430 7448220 8068905 8441316 9144759 9324068 9682686 9739980 10084230 10551645 10758540 11655085 12193012 12661974 13986102 14068860 15241265 16137810 18289518 19365372 20168460 20979153 21103290 23310170 24206715 25323948 27434277 27972204 30482530 31654935 32275620 34965255 36579036 39627289 41958306 42206580 45723795 46620340 48413430 54868554 60965060 62937459 63309870 69930510 79254578 82302831 83916612 91447590 96826860 104895765 109737108 118881867 125874918 126619740 137171385 139861020 158509156 164605662 182895180 198136445 209791530 237763734 251749836 274342770 314687295 329211324 356645601 396272890 411514155 419583060 475527468 548685540 594409335 629374590 713291202 792545780 823028310 1069936803 1188818670 1258749180 1426582404 1646056620 1783228005 2139873606 2377637340 3566456010 4279747212 5349684015 7132912020 10699368030 21398736060
- Sum of all divisors σ(n): 76433414400
- Sum of proper divisors (its aliquot sum) s(n): 55034678340
- 21398736060 is an abundant number, because the sum of its proper divisors (55034678340) is greater than itself. Its abundance is 33635942280
Bases of 21398736060
- Binary: 100111110110111011011001100101111002
- Hexadecimal: 0x4FB76CCBC
- Base-36: 9TW96F0
Squares and roots of 21398736060
- 21398736060 squared (213987360602) is 457905904965544323600
- 21398736060 cubed (213987360603) is 9798607600673126374947629016000
-
The
square root of 21398736060 is 146283.0682615045 -
The
cube root of 21398736060 is 2776.2764383429
Scales and comparisons
How big is 21398736060?- 21,398,736,060 seconds is equal to 680 years, 21 weeks, 3 days, 13 hours, 21 minutes.
-
To count from 1 to 21,398,736,060 would take you about one thousand, three hundred sixty 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 21398736060 cubic inches would be around 231.4 feet tall.
Recreational maths with 21398736060
- 21398736060 backwards is 06063789312
- 21398736060 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21398736060's digits is 45
- More coming soon!
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