221481133788446720

Names of 221481133788446720

• Cardinal: 221481133788446720 can be written as Two hundred twenty-one quadrillion, four hundred eighty-one trillion, one hundred thirty-three billion, seven hundred eighty-eight million, four hundred forty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.2148113378844672 × 10¹⁷

Factors of 221481133788446720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 126

Divisors of 221481133788446720

• Number of divisors d(n): 1350
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 31 32 40 58 59 62 64 80 116 118 124 128 145 155 160 232 236 248 256 290 295 310 320 464 472 496 512 580 590 620 640 841 899 928 944 961 992 1024 1160 1180 1240 1280 1682 1711 1798 1829 1856 1888 1922 1984 2048 2320 2360 2480 2560 3364 3422 3481 3596 3658 3712 3776 3844 3968 4096 4205 4495 4640 4720 4805 4960 5120 6728 6844 6962 7192 7316 7424 7552 7688 7936 8192 8410 8555 8990 9145 9280 9440 9610 9920 10240 13456 13688 13924 14384 14632 14848 15104 15376 15872 16384 16820 17110 17405 17980 18290 18560 18880 19220 19840 20480 26071 26912 27376 27848 27869 28768 29264 29696 29791 30208 30752 31744 33640 34220 34810 35960 36580 37120 37760 38440 39680 40960 49619 52142 53041 53824 54752 55696 55738 56699 57536 58528 59392 59582 60416 61504 63488 67280 68440 69620 71920 73160 74240 75520 76880 79360 81920 99238 100949 104284 106082 107648 107911 109504 111392 111476 113398 115072 117056 118784 119164 120832 123008 126976 130355 134560 136880 139240 139345 143840 146320 148480 148955 151040 153760 158720 198476 201898 208568 212164 215296 215822 219008 222784 222952 226796 230144 234112 237568 238328 241664 246016 248095 253952 260710 265205 269120 273760 278480 278690 283495 287680 292640 296960 297910 302080 307520 317440 396952 403796 417136 424328 430592 431644 438016 445568 445904 453592 460288 468224 475136 476656 483328 492032 496190 504745 507904 521420 530410 538240 539555 547520 556960 557380 566990 575360 585280 593920 595820 604160 615040 634880 793904 807592 808201 834272 848656 861184 863288 863939 876032 891136 891808 907184 920576 923521 936448 953312 966656 984064 992380 1009490 1042840 1060820 1076480 1079110 1095040 1113920 1114760 1133980 1150720 1170560 1187840 1191640 1208320 1230080 1269760 1538189 1587808 1615184 1616402 1644271 1668544 1697312 1722368 1726576 1727878 1752064 1757669 1782272 1783616 1814368 1841152 1847042 1872896 1906624 1968128 1984760 2018980 2085680 2121640 2152960 2158220 2190080 2227840 2229520 2267960 2301440 2341120 2375680 2383280 2416640 2460160 2539520 2927521 3076378 3129419 3175616 3230368 3232804 3288542 3337088 3345241 3394624 3444736 3453152 3455756 3504128 3515338 3564544 3567232 3628736 3682304 3694084 3745792 3813248 3936256 3969520 4037960 4041005 4171360 4243280 4305920 4316440 4319695 4380160 4455680 4459040 4535920 4602880 4617605 4682240 4766560 4833280 4920320 5855042 6152756 6258838 6351232 6460736 6465608 6577084 6674176 6690482 6789248 6889472 6906304 6911512 7008256 7030676 7129088 7134464 7257472 7364608 7388168 7491584 7626496 7690945 7872512 7939040 8075920 8082010 8221355 8342720 8486560 8611840 8632880 8639390 8760320 8788345 8911360 8918080 9071840 9205760 9235210 9364480 9533120 9840640 11710084 12305512 12517676 12702464 12921472 12931216 13154168 13348352 13380964 13578496 13778944 13812608 13823024 14016512 14061352 14258176 14268928 14514944 14637605 14729216 14776336 14983168 15252992 15381890 15647095 15745024 15878080 16151840 16164020 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190932011886592 216290169715280 223267271964160 230469442027520 234619845114880 238665014858240 246363886305280 263354499153920 346064271544448 357227635142656 375391752183808 381864023773184 432580339430560 446534543928320 469239690229760 477330029716480 692128543088896 714455270285312 750783504367616 763728047546368 865160678861120 893069087856640 938479380459520 954660059432960 1384257086177792 1428910540570624 1527456095092736 1730321357722240 1786138175713280 1876958760919040 1909320118865920 2768514172355584 3460642715444480 3572276351426560 3753917521838080 3818640237731840 5537028344711168 6921285430888960 7144552702853120 7637280475463680 11074056689422336 13842570861777920 22148113378844672 27685141723555840 44296226757689344 55370283447111680 110740566894223360 221481133788446720
• Sum of all divisors σ(n): 578654337100549710
• Sum of proper divisors (its aliquot sum) s(n): 357173203312102990
• 221481133788446720 is an abundant number, because the sum of its proper divisors (357173203312102990) is greater than itself. Its abundance is 135692069523656270

Bases of 221481133788446720

• Binary: 1100010010110110111110101011101111111010010100000000000000₂
• Hexadecimal: 0x312DBEAEFE94000
• Base-36: 1OKSIC8887I8

Squares and roots of 221481133788446720

• 221481133788446720 squared (221481133788446720²) is 49053892624215835333115750278758400
• 221481133788446720 cubed (221481133788446720³) is 10864511755148047188915076732339696952893346152448000
• The square root of 221481133788446720 is 470617821.3672392581
• The cube root of 221481133788446720 is 605032.7908720703

Scales and comparisons

• 221,481,133,788,446,720 seconds is equal to 7,042,414,968 years, 17 weeks, 6 days, 9 hours, 25 minutes, 20 seconds.
• To count from 1 to 221,481,133,788,446,720 would take you about twenty-one billion, one hundred twenty-seven million, two hundred forty-four thousand, nine hundred five 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 221481133788446720 cubic inches would be around 50419.4 feet tall.

Recreational maths with 221481133788446720

• 221481133788446720 backwards is 027644887331184122
• The number of decimal digits it has is: 18
• The sum of 221481133788446720's digits is 71
• More coming soon!