20021664960

Names of 20021664960

• Cardinal: 20021664960 can be written as Twenty billion, twenty-one million, six hundred sixty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.002166496 × 10¹⁰

Factors of 20021664960

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 137

Divisors of 20021664960

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 19 20 22 24 29 30 31 32 33 36 37 38 40 44 45 48 55 57 58 60 62 64 66 72 74 76 80 87 88 90 93 95 96 99 110 111 114 116 120 124 132 144 145 148 152 155 160 165 171 174 176 180 185 186 190 192 198 209 220 222 228 232 240 248 261 264 279 285 288 290 296 304 310 319 320 330 333 341 342 348 352 360 370 372 380 396 407 418 435 440 444 456 464 465 480 495 496 522 528 551 555 558 570 576 580 589 592 608 620 627 638 660 666 682 684 696 703 704 720 740 744 760 792 814 836 855 870 880 888 899 912 928 930 957 960 990 992 1023 1044 1045 1056 1073 1102 1110 1116 1140 1147 1160 1178 1184 1216 1221 1240 1254 1276 1305 1320 1332 1364 1368 1392 1395 1406 1440 1480 1488 1520 1584 1595 1628 1653 1665 1672 1705 1710 1740 1760 1767 1776 1798 1824 1856 1860 1881 1914 1980 1984 2035 2046 2088 2090 2109 2112 2146 2204 2220 2232 2280 2294 2320 2356 2368 2442 2480 2508 2552 2610 2640 2664 2697 2728 2736 2755 2784 2790 2812 2871 2880 2945 2960 2976 3040 3069 3135 3168 3190 3219 3256 3306 3330 3344 3410 3420 3441 3480 3515 3520 3534 3552 3596 3648 3663 3720 3762 3828 3960 4070 4092 4176 4180 4218 4292 4408 4440 4464 4495 4560 4588 4640 4712 4785 4884 4959 4960 5016 5104 5115 5220 5280 5301 5328 5365 5394 5456 5472 5510 5568 5580 5624 5735 5742 5890 5920 5952 6061 6080 6105 6138 6270 6327 6336 6380 6438 6479 6512 6612 6660 6688 6820 6840 6882 6960 7030 7068 7104 7192 7326 7440 7524 7656 7733 7920 8091 8140 8184 8265 8352 8360 8436 8584 8816 8835 8880 8928 8990 9120 9176 9280 9405 9424 9570 9657 9768 9889 9918 9920 10032 10208 10230 10323 10440 10545 10560 10602 10656 10730 10788 10912 10944 11020 11160 11248 11470 11484 11780 11803 11840 12122 12210 12276 12540 12617 12654 12760 12876 12958 13024 13224 13320 13376 13485 13640 13680 13764 13920 14060 14136 14355 14384 14652 14880 15048 15312 15345 15466 15840 16095 16182 16280 16368 16530 16704 16720 16872 17081 17168 17205 17632 17670 17760 17856 17980 18183 18240 18315 18352 18810 18848 19140 19314 19437 19536 19778 19836 20064 20387 20416 20460 20646 20880 21090 21204 21312 21460 21576 21793 21824 22040 22320 22496 22940 22968 23199 23560 23606 24244 24420 24552 24795 25080 25234 25308 25520 25752 25916 26048 26448 26505 26640 26970 27280 27360 27528 27840 28120 28272 28710 28768 29304 29667 29760 30096 30305 30624 30690 30932 31635 31680 32190 32364 32395 32560 32736 33060 33263 33440 33744 34162 34336 34410 35264 35340 35409 35520 35960 36366 36630 36704 37620 37696 37851 38280 38628 38665 38874 39072 39556 39672 40128 40455 40774 40920 41292 41760 42180 42408 42920 43152 43586 44080 44640 44992 45880 45936 46398 47120 47212 48285 48488 48840 49104 49445 49590 50160 50468 50616 51040 51243 51504 51615 51832 52896 53010 53280 53940 54549 54560 54720 55056 56240 56544 57420 57536 58311 58608 59015 59334 60192 60610 61161 61248 61380 61864 63085 63270 64380 64728 64790 65120 65379 65472 66120 66526 66880 67488 68324 68672 68820 69597 70680 70818 71920 72732 73260 73408 75240 75702 76560 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9329760 9479955 9493440 9579744 9588920 9785760 9838656 10091565 10111952 10460640 10644160 10764336 10787535 10976790 11135520 11273460 11330880 11375946 11506704 11708576 11742912 11974680 12025024 12112320 12298320 12552768 12639940 13172148 13455420 13528152 13903934 14240160 14352448 14383380 14635720 14678640 15031280 15167928 15342272 15690960 15966240 16146504 16397760 16465185 16910190 16996320 17260056 17455680 17562864 17940560 18037536 18168480 18659520 18959910 19159488 19177840 19571520 20183130 20223904 20855901 20921280 21528672 21575070 21953580 22271040 22546920 22751892 23013408 23417152 23949360 24596640 25279880 26344296 26910840 27056304 27807868 28439865 28480320 28766760 29271440 29357280 30062560 30335856 31381920 31932480 32293008 32930370 33820380 33992640 34520112 34759835 35125728 35881120 36075072 36336960 37919820 38355680 40366260 40447808 41711802 43057344 43150140 43907160 45093840 45503784 46026816 47898720 49193280 50559760 52688592 53821680 54112608 55615736 56879730 57533520 58542880 58714560 60125120 60671712 62567703 62763840 64586016 65860740 67640760 69040224 69519670 70251456 71762240 75839640 76711360 80732520 83423604 86300280 87814320 90187680 91007568 95797440 101119520 104279505 105377184 107643360 108225216 111231472 113759460 115067040 117085760 121343424 125135406 129172032 131721480 135281520 138080448 139039340 151679280 161465040 166847208 172600560 175628640 180375360 182015136 202239040 208559010 210754368 215286720 222462944 227518920 230134080 250270812 263442960 270563040 278078680 303358560 312838515 322930080 333694416 345201120 351257280 364030272 417118020 444925888 455037840 500541624 526885920 541126080 556157360 606717120 625677030 645860160 667388832 690402240 834236040 910075680 1001083248 1053771840 1112314720 1251354060 1334777664 1668472080 1820151360 2002166496 2224629440 2502708120 3336944160 4004332992 5005416240 6673888320 10010832480 20021664960
• Sum of all divisors σ(n): 86729011200
• Sum of proper divisors (its aliquot sum) s(n): 66707346240
• 20021664960 is an abundant number, because the sum of its proper divisors (66707346240) is greater than itself. Its abundance is 46685681280

Bases of 20021664960

• Binary: 10010101001011000100101110011000000₂
• Hexadecimal: 0x4A9625CC0
• Base-36: 974DRK0

Squares and roots of 20021664960

• 20021664960 squared (20021664960²) is 400867067770491801600
• 20021664960 cubed (20021664960³) is 8026026124398401026061991936000
• The square root of 20021664960 is 141497.9327057467
• The cube root of 20021664960 is 2715.3973920515

Scales and comparisons

• 20,021,664,960 seconds is equal to 636 years, 32 weeks, 4 days, 5 hours, 36 minutes.
• To count from 1 to 20,021,664,960 would take you about one thousand, two hundred seventy-three 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 20021664960 cubic inches would be around 226.3 feet tall.

Recreational maths with 20021664960

• 20021664960 backwards is 06946612002
• 20021664960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20021664960's digits is 36
• More coming soon!