21982238880

Names of 21982238880

• Cardinal: 21982238880 can be written as Twenty-one billion, nine hundred eighty-two million, two hundred thirty-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.198223888 × 10¹⁰

Factors of 21982238880

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 180

Divisors of 21982238880

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 32 35 40 42 48 49 56 59 60 62 70 73 80 84 93 96 98 105 112 118 120 124 140 146 147 155 160 168 177 186 196 210 217 219 224 236 240 245 248 280 292 294 295 310 336 343 354 365 372 392 413 420 434 438 465 472 480 490 496 511 560 584 588 590 620 651 672 686 708 730 735 744 784 826 840 868 876 885 930 944 980 992 1022 1029 1085 1095 1120 1168 1176 1180 1239 1240 1302 1372 1416 1460 1470 1488 1519 1533 1568 1652 1680 1715 1736 1752 1770 1829 1860 1888 1960 2044 2058 2065 2170 2190 2263 2336 2352 2360 2478 2480 2555 2604 2744 2832 2891 2920 2940 2976 3038 3066 3255 3304 3360 3430 3472 3504 3540 3577 3658 3720 3920 4088 4116 4130 4307 4340 4380 4526 4557 4704 4720 4956 4960 5110 5145 5208 5487 5488 5664 5782 5840 5880 6076 6132 6195 6510 6608 6789 6860 6944 7008 7080 7154 7316 7440 7595 7665 7840 8176 8232 8260 8614 8673 8680 8760 9052 9114 9145 9440 9912 10220 10290 10416 10633 10731 10974 10976 11315 11564 11680 11760 12152 12264 12390 12803 12921 13020 13216 13578 13720 14160 14308 14455 14632 14880 15190 15330 15841 16352 16464 16520 17228 17346 17360 17520 17885 18104 18228 18290 19824 20237 20440 20580 20832 21266 21462 21535 21948 22630 22785 23128 23520 24304 24528 24780 25039 25606 25842 26040 27156 27435 27440 28320 28616 28910 29264 30149 30380 30660 31682 31899 32928 33040 33945 34456 34692 34720 35040 35770 36208 36456 36580 38409 39648 40474 40880 41160 42532 42924 43070 43365 43896 45260 45570 46256 47523 48608 49056 49560 50078 51212 51684 52080 53165 53655 54312 54870 54880 57232 57820 58528 60298 60711 60760 61320 63364 63798 64015 64605 66080 67890 68912 69384 71540 72416 72912 73160 75117 76818 79205 80948 81760 82320 85064 85848 86140 86730 87792 89621 90447 90520 91140 92512 95046 99120 100156 101185 102424 103368 104160 106330 107310 108624 109740 110887 114464 115640 120596 121422 121520 122640 125195 126728 127596 128030 129210 133517 135780 137824 138768 143080 145824 146320 150234 150745 153636 158410 159495 161896 164640 170128 171696 172280 173460 175584 179242 180894 181040 182280 190092 192045 198240 200312 202370 204848 206736 211043 212660 214620 217248 219480 221774 231280 237615 241192 242844 243040 245280 250390 253456 255192 256060 258420 267034 268863 271560 277536 286160 292640 300468 301490 303555 307272 316820 318990 323792 332661 340256 343392 344560 346920 358484 361788 362080 364560 375585 380184 384090 400551 400624 404740 409696 413472 422086 425320 429240 438960 443548 448105 452235 462560 475230 482384 485688 500780 506912 510384 512120 516840 534068 537726 543120 554435 572320 600936 602980 607110 614544 627347 633129 633640 637980 647584 665322 667585 689120 693840 716968 723576 729120 751170 760368 768180 776209 801102 801248 809480 844172 850640 858480 877920 887096 896210 904470 934619 950460 964768 971376 1001560 1020768 1024240 1033680 1055215 1068136 1075452 1086240 1108870 1201872 1205960 1214220 1229088 1254694 1266258 1267280 1275960 1330644 1335170 1344315 1387680 1433936 1447152 1477301 1502340 1520736 1536360 1552418 1602204 1618960 1663305 1688344 1701280 1716960 1774192 1792420 1808940 1869238 1882041 1900920 1942752 2002755 2003120 2048480 2067360 2110430 2136272 2150904 2217740 2328627 2403744 2411920 2428440 2509388 2532516 2534560 2551920 2661288 2670340 2688630 2803857 2867872 2894304 2954602 3004680 3072720 3104836 3136735 3165645 3204408 3237920 3326610 3376688 3548384 3584840 3617880 3738476 3764082 3801840 3881045 4005510 4006240 4220860 4272544 4301808 4431903 4435480 4657254 4673095 4823840 4856880 5018776 5065032 5103840 5322576 5340680 5377260 5607714 5909204 6009360 6145440 6209672 6273470 6331290 6408816 6542333 6653220 6753376 7169680 7235760 7386505 7476952 7528164 7603680 7762090 8011020 8441720 8603616 8863806 8870960 9314508 9346190 9410205 9713760 10037552 10130064 10645152 10681360 10754520 11215428 11643135 11818408 12018720 12419344 12546940 12662580 12817632 13084666 13306440 14019285 14339360 14471520 14773010 14953904 15056328 15524180 16022040 16883440 17727612 17741920 18629016 18692380 18820410 19626999 20075104 20260128 21362720 21509040 22159515 22430856 23286270 23636816 24838688 25093880 25325160 26169332 26612880 28038570 29546020 29907808 30112656 31048360 32044080 32711665 33766880 35455224 37258032 37384760 37640820 39253998 43018080 44319030 44861712 45796331 46572540 47273632 50187760 50650320 52338664 53225760 56077140 59092040 60225312 62096720 64088160 65423330 70910448 74516064 74769520 75281640 78507996 88638060 89723424 91592662 93145080 98134995 100375520 101300640 104677328 112154280 118184080 124193440 130846660 137388993 141820896 149539040 150563280 157015992 177276120 183185324 186290160 196269990 209354656 224308560 228981655 236368160 261693320 274777986 301126560 314031984 354552240 366370648 372580320 392539980 448617120 457963310 523386640 549555972 628063968 686944965 709104480 732741296 785079960 915926620 1046773280 1099111944 1373889930 1465482592 1570159920 1831853240 2198223888 2747779860 3140319840 3663706480 4396447776 5495559720 7327412960 10991119440 21982238880
• Sum of all divisors σ(n): 85929984000
• Sum of proper divisors (its aliquot sum) s(n): 63947745120
• 21982238880 is an abundant number, because the sum of its proper divisors (63947745120) is greater than itself. Its abundance is 41965506240

Bases of 21982238880

• Binary: 10100011110001111100101100010100000₂
• Hexadecimal: 0x51E3E58A0
• Base-36: A3JNO2O

Squares and roots of 21982238880

• 21982238880 squared (21982238880²) is 483218826177383654400
• 21982238880 cubed (21982238880³) is 10622231668344444744428163072000
• The square root of 21982238880 is 148264.0849295607
• The cube root of 21982238880 is 2801.2850767827

Scales and comparisons

• 21,982,238,880 seconds is equal to 698 years, 50 weeks, 2 days, 1 hour, 28 minutes.
• To count from 1 to 21,982,238,880 would take you about one thousand, three hundred ninety-seven 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 21982238880 cubic inches would be around 233.4 feet tall.

Recreational maths with 21982238880

• 21982238880 backwards is 08883228912
• The number of decimal digits it has is: 11
• The sum of 21982238880's digits is 51
• More coming soon!