445427998720

Names of 445427998720

• Cardinal: 445427998720 can be written as Four hundred forty-five billion, four hundred twenty-seven million, nine hundred ninety-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.4542799872 × 10¹¹

Factors of 445427998720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 593

Divisors of 445427998720

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 31 32 37 38 40 62 64 74 76 80 95 124 128 148 152 155 160 185 190 248 256 296 304 310 320 370 380 496 499 512 589 592 608 620 640 703 740 760 992 998 1024 1147 1178 1184 1216 1240 1280 1406 1480 1520 1984 1996 2048 2294 2356 2368 2432 2480 2495 2560 2812 2945 2960 3040 3515 3968 3992 4096 4588 4712 4736 4864 4960 4990 5120 5624 5735 5890 5920 6080 7030 7936 7984 8192 9176 9424 9472 9481 9728 9920 9980 10240 11248 11470 11780 11840 12160 14060 15469 15872 15968 18352 18463 18848 18944 18962 19456 19840 19960 20480 21793 22496 22940 23560 23680 24320 28120 30938 31744 31936 36704 36926 37696 37888 37924 38912 39680 39920 40960 43586 44992 45880 47120 47360 47405 48640 56240 61876 63488 63872 73408 73852 75392 75776 75848 77345 77824 79360 79840 87172 89984 91760 92315 94240 94720 94810 97280 108965 112480 123752 126976 127744 146816 147704 150784 151552 151696 154690 155648 158720 159680 174344 179968 183520 184630 188480 189440 189620 194560 217930 224960 247504 253952 255488 293632 293911 295408 301568 303104 303392 309380 317440 319360 348688 350797 359936 367040 369260 376960 378880 379240 389120 435860 449920 495008 510976 572353 587264 587822 590816 603136 606784 618760 634880 638720 697376 701594 719872 734080 738520 753920 757760 758480 778240 871720 899840 990016 1021952 1144706 1174528 1175644 1181632 1206272 1213568 1237520 1269760 1277440 1394752 1403188 1439744 1468160 1469555 1477040 1507840 1515520 1516960 1743440 1753985 1799680 1980032 2043904 2289412 2349056 2351288 2363264 2412544 2427136 2475040 2554880 2789504 2806376 2861765 2879488 2936320 2939110 2954080 3015680 3033920 3486880 3507970 3599360 3960064 4087808 4578824 4698112 4702576 4726528 4825088 4854272 4950080 5109760 5579008 5612752 5723530 5758976 5872640 5878220 5908160 6031360 6067840 6973760 7015940 7198720 7920128 9157648 9396224 9405152 9453056 9708544 9900160 10219520 10874707 11158016 11225504 11447060 11745280 11756440 11816320 12062720 12135680 13947520 14031880 14397440 15840256 18315296 18810304 18906112 19417088 19800320 20439040 21749414 22316032 22451008 22894120 23490560 23512880 23632640 24125440 24271360 27895040 28063760 28794880 31680512 36630592 37620608 37812224 38834176 39600640 43498828 44632064 44902016 45788240 46981120 47025760 47265280 48542720 54373535 55790080 56127520 63361024 73261184 75241216 75624448 77668352 79201280 86997656 89264128 89804032 91576480 94051520 94530560 97085440 108747070 111580160 112255040 126722048 146522368 150482432 151248896 158402560 173995312 178528256 179608064 183152960 188103040 189061120 194170880 217494140 223160320 224510080 293044736 300964864 316805120 347990624 359216128 366305920 376206080 378122240 388341760 434988280 446320640 449020160 586089472 601929728 633610240 695981248 718432256 732611840 752412160 756244480 869976560 892641280 898040320 1172178944 1203859456 1391962496 1436864512 1465223680 1504824320 1739953120 1796080640 2344357888 2407718912 2783924992 2873729024 2930447360 3009648640 3479906240 3592161280 4688715776 5567849984 5860894720 6019297280 6959812480 7184322560 11135699968 11721789440 12038594560 13919624960 14368645120 22271399936 23443578880 27839249920 44542799872 55678499840 89085599744 111356999680 222713999360 445427998720
• Sum of all divisors σ(n): 1195303680000
• Sum of proper divisors (its aliquot sum) s(n): 749875681280
• 445427998720 is an abundant number, because the sum of its proper divisors (749875681280) is greater than itself. Its abundance is 304447682560

Bases of 445427998720

• Binary: 110011110110101100100111110000000000000₂
• Hexadecimal: 0x67B593E000
• Base-36: 5OMKBVGG

Squares and roots of 445427998720

• 445427998720 squared (445427998720²) is 198406102043704321638400
• 445427998720 cubed (445427998720³) is 88375632967163317962807703502848000
• The square root of 445427998720 is 667403.9247112651
• The cube root of 445427998720 is 7637.0535790775

Scales and comparisons

• 445,427,998,720 seconds is equal to 14,163 years, 12 weeks, 15 hours, 38 minutes, 40 seconds.
• To count from 1 to 445,427,998,720 would take you about twenty-eight thousand, three hundred twenty-six 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 445427998720 cubic inches would be around 636.4 feet tall.

Recreational maths with 445427998720

• 445427998720 backwards is 027899724544
• The number of decimal digits it has is: 12
• The sum of 445427998720's digits is 61
• More coming soon!