21272908020
21,272,908,020 is an even composite number composed of seven prime numbers multiplied together.
21272908020 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21272908020:
22 × 3 × 5 × 74 × 13 × 37 × 307
(2 × 2 × 3 × 5 × 7 × 7 × 7 × 7 × 13 × 37 × 307)See below for interesting mathematical facts about the number 21272908020 from the Numbermatics database.
Names of 21272908020
- Cardinal: 21272908020 can be written as Twenty-one billion, two hundred seventy-two million, nine hundred eight thousand and twenty.
Scientific notation
- Scientific notation: 2.127290802 × 1010
Factors of 21272908020
Divisors of 21272908020
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 37 39 42 49 52 60 65 70 74 78 84 91 98 105 111 130 140 147 148 156 182 185 195 196 210 222 245 259 260 273 294 307 343 364 370 390 420 444 455 481 490 518 546 555 588 614 637 686 735 740 777 780 910 921 962 980 1029 1036 1092 1110 1228 1274 1295 1365 1372 1443 1470 1535 1554 1715 1813 1820 1842 1911 1924 2058 2149 2220 2401 2405 2548 2590 2730 2886 2940 3070 3108 3185 3367 3430 3626 3684 3822 3885 3991 4116 4298 4459 4605 4802 4810 5145 5180 5439 5460 5772 6140 6370 6447 6734 6860 7203 7215 7252 7644 7770 7982 8596 8918 9065 9210 9555 9604 9620 10101 10290 10745 10878 11359 11973 12005 12691 12740 12894 13377 13468 14406 14430 15043 15540 15964 16835 17836 18130 18420 19110 19955 20202 20580 21490 21756 22295 22718 23569 23946 24010 25382 25788 26754 27195 27937 28812 28860 30086 31213 32235 33670 34077 36015 36260 38073 38220 39910 40404 42980 44590 45129 45436 47138 47892 48020 50505 50764 53508 54390 55874 56795 59865 60172 62426 63455 64470 66885 67340 68154 70707 72030 75215 76146 79513 79820 83811 88837 89180 90258 93639 94276 101010 105301 108780 111748 113590 117845 119730 124852 126910 128940 133770 136308 139685 141414 144060 147667 150430 152292 156065 159026 164983 167622 170385 177674 180516 187278 190365 195559 202020 210602 225645 227180 235690 238539 239460 253820 266511 267540 279370 282828 295334 300860 312130 315903 318052 329966 335244 340770 353535 355348 374556 380730 391118 397565 419055 421204 443001 444185 451290 468195 471380 477078 494949 526505 533022 556591 558740 586677 590668 624260 631806 659932 681540 707070 737107 738335 761460 782236 795130 824915 838110 886002 888370 902580 936390 954156 977795 989898 1033669 1053010 1066044 1113182 1154881 1173354 1192695 1263612 1332555 1368913 1414140 1474214 1476670 1579515 1590260 1649830 1669773 1676220 1772004 1776740 1872780 1955590 1979796 2067338 2106020 2211321 2215005 2226364 2309762 2346708 2385390 2474745 2665110 2737826 2782955 2933385 2948428 2953340 3101007 3159030 3299660 3339546 3464643 3685535 3896137 3911180 4106739 4134676 4422642 4430010 4619524 4770780 4949490 5168345 5330220 5475652 5565910 5774405 5866770 6202014 6318060 6679092 6844565 6929286 7235683 7371070 7792274 8213478 8348865 8845284 8860020 9582391 9898980 10336690 11056605 11131820 11548810 11688411 11733540 12404028 13689130 13858572 14471366 14742140 15505035 15584548 16426956 16697730 17323215 19164782 19480685 20533695 20673380 21707049 22113210 23097620 23376822 27272959 27378260 28747173 28942732 31010070 33395460 34646430 36178415 38329564 38961370 41067390 43414098 44226420 46753644 47911955 50649781 54545918 57494346 58442055 62020140 69292860 72356830 77922740 81818877 82134780 86828196 95823910 101299562 108535245 109091836 114988692 116884110 136364795 143735865 144713660 151949343 163637754 191647820 202599124 217070490 233768220 253248905 272729590 287471730 303898686 327275508 354548467 409094385 434140980 506497810 545459180 574943460 607797372 709096934 759746715 818188770 1012995620 1063645401 1418193868 1519493430 1636377540 1772742335 2127290802 3038986860 3545484670 4254581604 5318227005 7090969340 10636454010 21272908020
- Sum of all divisors σ(n): 77105390208
- Sum of proper divisors (its aliquot sum) s(n): 55832482188
- 21272908020 is an abundant number, because the sum of its proper divisors (55832482188) is greater than itself. Its abundance is 34559574168
Bases of 21272908020
- Binary: 100111100111111011011010000111101002
- Hexadecimal: 0x4F3F6D0F4
- Base-36: 9RTC8VO
Squares and roots of 21272908020
- 21272908020 squared (212729080202) is 452536615627380320400
- 21272908020 cubed (212729080203) is 9626769799923356149427329608000
-
The
square root of 21272908020 is 145852.3500667711 -
The
cube root of 21272908020 is 2770.8240854601
Scales and comparisons
How big is 21272908020?- 21,272,908,020 seconds is equal to 676 years, 21 weeks, 3 days, 5 hours, 7 minutes.
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To count from 1 to 21,272,908,020 would take you about one thousand, three hundred fifty-two 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 21272908020 cubic inches would be around 230.9 feet tall.
Recreational maths with 21272908020
- 21272908020 backwards is 02080927212
- The number of decimal digits it has is: 11
- The sum of 21272908020's digits is 33
- More coming soon!
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