20927688320

Names of 20927688320

• Cardinal: 20927688320 can be written as Twenty billion, nine hundred twenty-seven million, six hundred eighty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.092768832 × 10¹⁰

Factors of 20927688320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 178

Divisors of 20927688320

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 19 20 22 28 31 32 35 38 40 44 49 55 56 62 64 70 76 77 80 88 95 98 103 110 112 124 128 133 140 152 154 155 160 176 190 196 206 209 217 220 224 245 248 266 280 304 308 310 320 341 352 380 385 392 412 418 434 440 448 490 496 515 532 539 560 589 608 616 620 640 665 682 704 721 760 770 784 824 836 868 880 896 931 980 992 1030 1045 1064 1078 1085 1120 1133 1178 1216 1232 1240 1330 1364 1408 1442 1463 1519 1520 1540 1568 1648 1672 1705 1736 1760 1862 1957 1960 1984 2060 2090 2128 2156 2170 2240 2266 2356 2387 2432 2464 2480 2660 2695 2728 2884 2926 2945 3038 3040 3080 3136 3193 3296 3344 3410 3472 3520 3605 3724 3914 3920 3968 4120 4123 4180 4256 4312 4340 4480 4532 4655 4712 4774 4928 4960 5047 5320 5390 5456 5665 5768 5852 5890 6076 6080 6160 6272 6386 6479 6592 6688 6820 6944 7040 7210 7315 7448 7595 7828 7840 7931 8240 8246 8360 8512 8624 8680 9064 9310 9424 9548 9785 9856 9920 10094 10241 10640 10780 10912 11330 11536 11704 11780 11935 12152 12160 12320 12772 12958 13184 13376 13640 13699 13888 14420 14630 14896 15190 15656 15680 15862 15965 16480 16492 16709 16720 17024 17248 17360 18128 18620 18848 19096 19570 19840 20188 20482 20615 21280 21527 21560 21824 22351 22660 23072 23408 23560 23870 24304 24640 25235 25544 25916 26752 27280 27398 27776 28840 28861 29260 29792 30380 31312 31360 31724 31930 32395 32960 32984 33418 33440 34496 34720 35123 36256 37240 37696 38192 39140 39655 40376 40964 41230 42560 43054 43120 43648 44702 45320 45353 46144 46816 47120 47740 48608 49280 50470 51088 51205 51832 54560 54796 55517 57680 57722 58520 59584 60667 60760 62624 63448 63860 64790 65920 65968 66836 66880 68495 68992 69440 70246 72512 74480 75392 76384 78280 79310 80752 81928 82460 83545 85120 86108 86240 89404 90640 90706 92288 93632 94240 95480 95893 97216 100940 102176 102410 103664 107635 109120 109592 111034 111755 115360 115444 117040 119168 121334 121520 125248 126896 127720 129580 131936 133672 133760 136990 138880 140492 144305 145024 148960 150689 152768 156457 156560 158620 161504 163856 164920 167090 172216 172480 175615 178808 181280 181412 187264 188480 190960 191786 194432 201880 204352 204820 207328 215270 218240 219184 222068 223510 226765 230720 230888 234080 242668 243040 245861 250496 253792 255440 259160 263872 267344 273980 277585 280984 288610 297920 301378 303335 305536 312914 313120 317240 317471 323008 327712 329840 334180 344432 344960 351230 357616 362560 362824 376960 381920 383572 403760 408704 409640 414656 424669 430540 438368 444136 447020 453530 461440 461776 468160 479465 485336 486080 491722 507584 510880 518320 527744 534688 547960 555170 561968 577220 595840 602756 606670 625828 626240 634480 634942 646016 655424 659680 667337 668360 688864 702460 715232 725120 725648 753445 763840 767144 782285 807520 819280 829312 849338 861080 876736 888272 894040 907060 923552 936320 958930 970672 972160 983444 1015168 1021760 1036640 1054823 1069376 1095920 1110340 1123936 1154440 1205512 1213340 1229305 1251656 1252480 1268960 1269884 1310848 1319360 1334674 1336720 1377728 1404920 1430464 1451296 1506890 1527680 1534288 1564570 1587355 1615040 1638560 1698676 1721027 1722160 1753472 1776544 1788080 1814120 1847104 1917860 1941344 1966888 2043520 2073280 2109646 2123345 2138752 2191840 2220680 2247872 2308880 2411024 2426680 2458610 2503312 2537920 2539768 2638720 2669348 2673440 2755456 2809840 2860928 2902592 2972683 3013780 3068576 3129140 3174710 3230080 3277120 3336685 3397352 3442054 3444320 3553088 3576160 3628240 3694208 3835720 3882688 3933776 4146560 4219292 4246690 4383680 4441360 4495744 4617760 4671359 4822048 4853360 4917220 5006624 5075840 5079536 5274115 5338696 5346880 5619680 5805184 5945366 6027560 6137152 6258280 6349420 6554240 6673370 6794704 6884108 6888640 7106176 7152320 7256480 7671440 7765376 7867552 8438584 8493380 8605135 8767360 8882720 9235520 9342718 9644096 9706720 9834440 10013248 10159072 10548230 10677392 10693760 11239360 11890732 12055120 12274304 12516560 12698840 13346740 13589408 13768216 13777280 14304640 14512960 14863415 15342880 15735104 16877168 16986760 17210270 17765440 18471040 18685436 19288192 19413440 19668880 20026496 20318144 21096460 21354784 22478720 23356795 23781464 24110240 25033120 25397680 26693480 27178816 27536432 29025920 29726830 30685760 31470208 32699513 33754336 33973520 34420540 35530880 37370872 38826880 39337760 40636288 42192920 42709568 46713590 47562928 48220480 50066240 50795360 53386960 54357632 55072864 59453660 61371520 65399026 67508672 67947040 68841080 74741744 78675520 84385840 85419136 93427180 95125856 96440960 100132480 101590720 106773920 110145728 118907320 130798052 135017344 135894080 137682160 149483488 157351040 163497565 168771680 186854360 190251712 203181440 213547840 220291456 237814640 261596104 271788160 275364320 298966976 326995130 337543360 373708720 380503424 427095680 475629280 523192208 550728640 597933952 653990260 675086720 747417440 951258560 1046384416 1101457280 1307980520 1494834880 1902517120 2092768832 2615961040 2989669760 4185537664 5231922080 10463844160 20927688320
• Sum of all divisors σ(n): 69656371200
• Sum of proper divisors (its aliquot sum) s(n): 48728682880
• 20927688320 is an abundant number, because the sum of its proper divisors (48728682880) is greater than itself. Its abundance is 27800994560

Bases of 20927688320

• Binary: 10011011111011000110010111010000000₂
• Hexadecimal: 0x4DF632E80
• Base-36: 9M3SZNK

Squares and roots of 20927688320

• 20927688320 squared (20927688320²) is 437968138419064422400
• 20927688320 cubed (20927688320³) is 9165660694924797777988026368000
• The square root of 20927688320 is 144664.0533097287
• The cube root of 20927688320 is 2755.7538292217

Scales and comparisons

• 20,927,688,320 seconds is equal to 665 years, 22 weeks, 4 days, 14 hours, 45 minutes, 20 seconds.
• To count from 1 to 20,927,688,320 would take you about one thousand, three hundred thirty 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 20927688320 cubic inches would be around 229.6 feet tall.

Recreational maths with 20927688320

• 20927688320 backwards is 02388672902
• The number of decimal digits it has is: 11
• The sum of 20927688320's digits is 47
• More coming soon!