21088763388
21,088,763,388 is an even composite number composed of seven prime numbers multiplied together.
21088763388 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21088763388:
22 × 32 × 7 × 11 × 23 × 53 × 792
(2 × 2 × 3 × 3 × 7 × 11 × 23 × 53 × 79 × 79)See below for interesting mathematical facts about the number 21088763388 from the Numbermatics database.
Names of 21088763388
- Cardinal: 21088763388 can be written as Twenty-one billion, eighty-eight million, seven hundred sixty-three thousand, three hundred eighty-eight.
Scientific notation
- Scientific notation: 2.1088763388 × 1010
Factors of 21088763388
Divisors of 21088763388
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 6 7 9 11 12 14 18 21 22 23 28 33 36 42 44 46 53 63 66 69 77 79 84 92 99 106 126 132 138 154 158 159 161 198 207 212 231 237 252 253 276 308 316 318 322 371 396 414 462 474 477 483 506 553 583 636 644 693 711 742 759 828 869 924 948 954 966 1012 1106 1113 1166 1219 1386 1422 1449 1484 1518 1659 1738 1749 1771 1817 1908 1932 2212 2226 2277 2332 2438 2607 2772 2844 2898 3036 3318 3339 3476 3498 3542 3634 3657 4081 4187 4452 4554 4876 4977 5214 5247 5313 5451 5796 6083 6241 6636 6678 6996 7084 7268 7314 7821 8162 8374 8533 9108 9954 10428 10494 10626 10902 10971 12166 12243 12482 12561 12719 13356 13409 14628 15642 15939 16324 16353 16748 17066 18249 18723 19908 19987 20988 21252 21804 21942 24332 24486 24964 25122 25438 25599 26818 29309 31284 31878 32706 34132 36498 36729 37446 37683 38157 39974 40227 43687 43884 46057 48972 50244 50876 51198 53636 54747 56169 58618 59961 63756 65412 68651 72996 73458 74892 75366 76314 76797 79948 80454 87374 87927 92114 93863 96301 102396 109494 112338 114471 117236 119922 120681 131061 137302 138171 139909 143543 146916 150732 152628 153594 160908 174748 175854 179883 184228 187726 192602 205953 218988 224676 228942 239844 241362 262122 263781 274604 276342 279818 281589 287086 288903 307188 322399 330773 351708 359766 375452 385204 393183 411906 414513 419727 430629 457884 480557 482724 524244 527562 552684 559636 563178 574172 577806 617859 644798 661546 674107 719532 786366 823812 829026 839454 844767 861258 866709 961114 967197 992319 1004801 1055124 1059311 1126356 1155612 1235718 1259181 1289596 1291887 1323092 1348214 1441671 1572732 1578973 1658052 1678908 1689534 1722516 1733418 1922228 1934394 1984638 2009602 2022321 2118622 2315411 2471436 2518362 2583774 2696428 2883342 2901591 2976957 3014403 3157946 3177933 3379068 3466836 3638503 3868788 3969276 4019204 4044642 4237244 4325013 4630822 4736919 5036724 5167548 5766684 5803182 5953914 6028806 6066963 6315892 6355866 6946233 7277006 7415177 7607779 8089284 8650026 9043209 9261644 9473838 9533799 10915509 11052811 11606364 11907828 12057612 12133926 12711732 13892466 14210757 14554012 14830354 15215558 17300052 18086418 18947676 19067598 20838699 21831018 22105622 22245531 22823337 24267852 25469521 27784932 28421514 29660708 30431116 32746527 33158433 36172836 38135196 41677398 43662036 44211244 44491062 45646674 50939042 53254453 56843028 65493054 66316866 66736593 68470011 76408563 83354796 83685569 88982124 91293348 99475299 101878084 106508906 130986108 132633732 133473186 136940022 152817126 159763359 167371138 198950598 213017812 229225689 251056707 266946372 273880044 305634252 319526718 334742276 397901196 458451378 479290077 502113414 585798983 639053436 753170121 916902756 958580154 1004226828 1171597966 1506340242 1757396949 1917160308 2343195932 3012680484 3514793898 5272190847 7029587796 10544381694 21088763388
- Sum of all divisors σ(n): 71565451776
- Sum of proper divisors (its aliquot sum) s(n): 50476688388
- 21088763388 is an abundant number, because the sum of its proper divisors (50476688388) is greater than itself. Its abundance is 29387925000
Bases of 21088763388
- Binary: 100111010001111110011111101111111002
- Hexadecimal: 0x4E8FCFDFC
- Base-36: 9ORPDZ0
Squares and roots of 21088763388
- 21088763388 squared (210887633882) is 444735941235049238544
- 21088763388 cubed (210887633883) is 9378931034845425884183985627072
-
The
square root of 21088763388 is 145219.7072989751 -
The
cube root of 21088763388 is 2762.8058783979
Scales and comparisons
How big is 21088763388?- 21,088,763,388 seconds is equal to 670 years, 28 weeks, 6 days, 21 hours, 49 minutes, 48 seconds.
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To count from 1 to 21,088,763,388 would take you about one thousand, three hundred forty-one 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 21088763388 cubic inches would be around 230.2 feet tall.
Recreational maths with 21088763388
- 21088763388 backwards is 88336788012
- The number of decimal digits it has is: 11
- The sum of 21088763388's digits is 54
- More coming soon!
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The information we have on file for 21088763388 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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