21350868480

Names of 21350868480

• Cardinal: 21350868480 can be written as Twenty-one billion, three hundred fifty million, eight hundred sixty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.135086848 × 10¹⁰

Factors of 21350868480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 197

Divisors of 21350868480

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 19 20 24 30 32 34 36 38 40 45 48 51 57 60 64 68 72 76 80 85 90 95 96 102 114 120 128 136 144 151 152 153 160 170 171 180 190 192 204 228 240 255 256 272 285 288 302 304 306 320 323 340 342 360 361 380 384 408 453 456 480 510 512 544 570 576 604 608 612 640 646 680 684 720 722 755 760 765 768 816 855 906 912 960 969 1020 1083 1088 1140 1152 1208 1216 1224 1280 1292 1359 1360 1368 1440 1444 1510 1520 1530 1536 1615 1632 1710 1805 1812 1824 1920 1938 2040 2166 2176 2265 2280 2304 2416 2432 2448 2560 2567 2584 2718 2720 2736 2869 2880 2888 2907 3020 3040 3060 3230 3249 3264 3420 3610 3624 3648 3840 3876 4080 4332 4352 4530 4560 4608 4832 4845 4864 4896 5134 5168 5415 5436 5440 5472 5738 5760 5776 5814 6040 6080 6120 6137 6460 6498 6528 6795 6840 7220 7248 7296 7680 7701 7752 8160 8607 8664 8704 9060 9120 9664 9690 9728 9792 10268 10336 10830 10872 10880 10944 11476 11520 11552 11628 12080 12160 12240 12274 12835 12920 12996 13056 13590 13680 14345 14440 14496 14535 14592 15402 15504 16245 16320 17214 17328 18120 18240 18411 19328 19380 19584 20536 20672 21660 21744 21760 21888 22952 23040 23103 23104 23256 24160 24320 24480 24548 25670 25821 25840 25992 26112 27180 27360 28690 28880 28992 29070 29184 30685 30804 31008 32490 32640 34428 34656 36240 36480 36822 38505 38656 38760 39168 41072 41344 43035 43320 43488 43520 43776 45904 46206 46208 46512 48320 48640 48773 48960 49096 51340 51642 51680 51984 54360 54511 54720 55233 57380 57760 57984 58140 61370 61608 62016 64980 65280 68856 69312 72480 72960 73644 77010 77312 77520 78336 82144 82688 86070 86640 86976 87552 91808 92055 92412 92416 93024 96640 97546 97920 98192 102680 103284 103360 103968 108720 109022 109440 110466 114760 115515 115520 115968 116280 122740 123216 124032 129105 129960 130560 137712 138624 144960 145920 146319 147288 154020 155040 163533 164288 165376 172140 173280 173952 183616 184110 184824 184832 186048 193280 195092 195840 196384 205360 206568 206720 207936 217440 218044 218880 220932 229520 231030 231040 231936 232560 243865 245480 246432 248064 258210 259920 272555 275424 276165 277248 289920 292638 294576 308040 310080 327066 328576 344280 346560 347904 367232 368220 369648 372096 386560 390184 391680 392768 410720 413136 413440 415872 434880 436088 437760 438957 441864 459040 462060 462080 465120 487730 490599 490960 492864 496128 516420 519840 545110 550848 552330 554496 579840 585276 589152 616080 620160 654132 657152 688560 693120 695808 731595 734464 736440 739296 744192 780368 785536 817665 821440 826272 826880 831744 869760 872176 877914 883728 918080 924120 924160 926687 930240 975460 981198 981920 985728 1032840 1039680 1090220 1101696 1104660 1159680 1170552 1178304 1232160 1240320 1308264 1314304 1377120 1386240 1463190 1468928 1472880 1478592 1488384 1560736 1571072 1635330 1642880 1652544 1663488 1739520 1744352 1755828 1767456 1836160 1848240 1853374 1860480 1950920 1962396 1963840 1971456 2065680 2079360 2180440 2194785 2203392 2209320 2341104 2356608 2452995 2464320 2480640 2616528 2754240 2772480 2780061 2926380 2945760 2957184 3121472 3142144 3270660 3285760 3305088 3479040 3488704 3511656 3534912 3672320 3696480 3706748 3720960 3901840 3924792 3927680 3942912 4131360 4158720 4360880 4389570 4406784 4418640 4633435 4682208 4713216 4905990 4928640 5233056 5508480 5560122 5852760 5891520 5914368 6242944 6541320 6571520 6610176 6977408 7023312 7069824 7344640 7392960 7413496 7441920 7803680 7849584 7855360 8262720 8317440 8340183 8721760 8779140 8837280 9266870 9364416 9426432 9811980 9857280 10466112 11016960 11120244 11705520 11783040 11828736 12485888 13082640 13220352 13900305 13954816 14046624 14139648 14785920 14826992 15607360 15699168 15710720 16525440 16680366 17443520 17558280 17674560 18533740 18728832 19623960 19714560 20932224 22033920 22240488 23411040 23566080 24971776 26165280 27800610 27909632 28093248 28279296 29571840 29653984 31214720 31398336 33050880 33360732 34887040 35116560 35349120 37067480 37457664 39247920 41700915 41864448 44480976 46822080 47132160 52330560 55601220 56186496 59143680 59307968 62429440 62796672 66101760 66721464 69774080 70233120 70698240 74134960 74915328 78495840 83401830 83728896 88961952 93644160 104661120 111202440 112372992 118615936 124858880 125593344 133442928 139548160 140466240 141396480 148269920 156991680 166803660 177923904 187288320 209322240 222404880 224745984 237231872 251186688 266885856 280932480 296539840 313983360 333607320 355847808 374576640 418644480 444809760 474463744 533771712 561864960 593079680 627966720 667214640 711695616 889619520 1067543424 1123729920 1186159360 1255933440 1334429280 1423391232 1779239040 2135086848 2372318720 2668858560 3558478080 4270173696 5337717120 7116956160 10675434240 21350868480
• Sum of all divisors σ(n): 83178542304
• Sum of proper divisors (its aliquot sum) s(n): 61827673824
• 21350868480 is an abundant number, because the sum of its proper divisors (61827673824) is greater than itself. Its abundance is 40476805344

Bases of 21350868480

• Binary: 10011111000100111000110011000000000₂
• Hexadecimal: 0x4F89C6600
• Base-36: 9T3R7K0

Squares and roots of 21350868480

• 21350868480 squared (21350868480²) is 455859584850257510400
• 21350868480 cubed (21350868480³) is 9732998041485248598682632192000
• The square root of 21350868480 is 146119.3638091817
• The cube root of 21350868480 is 2774.2047762761

Scales and comparisons

• 21,350,868,480 seconds is equal to 678 years, 46 weeks, 2 days, 12 hours, 48 minutes.
• To count from 1 to 21,350,868,480 would take you about one thousand, three hundred fifty-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 21350868480 cubic inches would be around 231.2 feet tall.

Recreational maths with 21350868480

• 21350868480 backwards is 08486805312
• 21350868480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21350868480's digits is 45
• More coming soon!