163425990420

Names of 163425990420

• Cardinal: 163425990420 can be written as One hundred sixty-three billion, four hundred twenty-five million, nine hundred ninety thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.6342599042 × 10¹¹

Factors of 163425990420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 94

Divisors of 163425990420

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 27 28 29 30 33 35 36 37 42 44 45 54 55 58 60 63 66 70 74 77 81 84 87 90 99 105 108 110 111 116 121 126 132 135 140 145 148 154 162 165 174 180 185 189 198 203 210 220 222 231 242 243 252 259 261 270 290 297 308 315 319 324 330 333 348 363 370 378 385 396 405 406 407 420 435 444 462 484 486 495 518 522 540 555 567 580 594 605 609 630 638 660 666 693 726 740 756 770 777 783 810 812 814 847 870 891 924 945 957 972 990 999 1015 1036 1044 1073 1089 1110 1134 1155 1188 1210 1215 1218 1221 1260 1276 1295 1305 1332 1369 1386 1452 1485 1540 1554 1566 1595 1620 1628 1665 1694 1701 1740 1782 1815 1827 1890 1914 1980 1998 2030 2035 2079 2146 2178 2220 2233 2268 2310 2331 2349 2420 2430 2436 2442 2541 2590 2610 2673 2738 2772 2835 2849 2871 2970 2997 3045 3108 3132 3190 3219 3267 3330 3388 3402 3465 3509 3564 3630 3654 3663 3780 3828 3885 3915 3996 4060 4070 4107 4158 4235 4292 4356 4455 4466 4477 4620 4662 4698 4785 4860 4884 4995 5082 5180 5220 5346 5365 5445 5476 5481 5670 5698 5742 5940 5994 6090 6105 6237 6380 6438 6534 6660 6699 6804 6845 6930 6993 7018 7047 7260 7308 7326 7511 7623 7770 7830 8140 8214 8316 8470 8505 8547 8613 8910 8932 8954 8991 9135 9324 9396 9570 9583 9657 9801 9990 10164 10395 10527 10692 10730 10890 10962 10989 11165 11340 11396 11484 11655 11745 11803 11988 12180 12210 12321 12474 12705 12876 13068 13365 13398 13431 13690 13860 13986 14036 14094 14245 14355 14652 14985 15022 15059 15246 15540 15660 16095 16335 16428 16443 16940 17010 17094 17226 17545 17820 17908 17982 18270 18315 18711 19140 19166 19314 19602 19980 20097 20535 20790 20979 21054 21460 21780 21924 21978 22330 22385 22533 22869 23310 23490 23606 24420 24563 24642 24948 25410 25641 25839 26730 26796 26862 27380 27405 27972 28188 28490 28710 28749 28971 29403 29970 30044 30118 30492 31185 31339 31581 32190 32670 32886 32967 33495 34020 34188 34452 34965 35090 35235 35409 35964 36540 36630 36963 37422 37555 38115 38332 38628 39204 39701 40194 40293 41070 41580 41958 42108 42735 43065 43956 44660 44770 44955 45066 45177 45738 46620 46980 47212 47915 48285 49005 49126 49284 49329 50820 51282 51678 52635 53460 53724 54810 54945 56980 57420 57498 57942 58806 59015 59940 60236 60291 61605 62370 62678 62937 63162 64380 65340 65772 65934 66990 67155 67599 68607 69930 70180 70470 70818 73260 73689 73926 74844 75110 75295 76230 76923 77517 79402 80388 80586 82140 82215 82621 83916 85470 86130 86247 86913 89540 89910 90132 90354 91476 93555 94017 94743 95830 96570 98010 98252 98658 98901 100485 102564 103356 104895 105270 105413 106227 109620 109890 110889 112665 114345 114996 115884 117612 118030 119103 120582 120879 122815 123210 124740 125356 125874 126324 128205 129195 129833 131868 133980 134310 135198 135531 137214 139860 140940 141636 143745 144855 147015 147378 147852 150220 150590 152460 153846 155034 156695 157905 158804 161172 164430 164835 165242 165649 170940 172260 172494 173826 177045 179820 180708 180873 184815 187110 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37517445 38076885 38589372 39303990 39792060 40153806 40252707 40897395 41743548 42065892 42692265 43234389 44615340 44725230 45020934 45854655 46573380 47164788 48038210 48236715 49076874 50023260 50769180 51230718 52179435 52582365 53670276 54529860 55025586 56923020 57362580 57645852 58955985 59688090 61139540 62615322 63098838 64315620 66923010 67087845 67253494 67531401 69572580 70109820 70747182 72057315 73186740 73615311 75034890 76153770 78607980 80307612 80505414 81794790 82538379 85384530 86468778 89450460 90041868 91709310 93922983 96076420 96473430 98153748 100384515 100880241 102461436 104358870 105164730 106120773 110051172 112552335 117911970 119376180 122692185 125230644 126197676 128076795 129703167 133846020 134175690 134506988 135062802 137563965 141494364 144114630 147230622 150069780 152307540 156538305 157747095 161010828 163589580 165076758 168133735 170769060 172937556 176867955 183418620 187845966 192946860 200769030 201263535 201760482 208717740 210329460 212241546 216171945 220845933 225104670 235823940 245384370 247615137 256153590 259406334 268351380 270125604 275127930 281768949 288229260 294461244 302640723 313076610 315494190 330153516 336267470 337657005 353735910 368076555 375691932 389109501 401538060 402527070 403520964 412691895 424483092 432343890 441691866 450209340 469614915 490768740 495230274 504401205 512307180 518812668 530603865 550255860 563537898 605281446 626153220 630988380 648515835 672534940 675314010 707471820 736153110 742845411 778219002 805054140 825383790 864687780 883383732 907922169 939229830 990460548 1008802410 1061207730 1104229665 1127075796 1167328503 1210562892 1238075685 1297031670 1350628020 1408844745 1472306220 1485690822 1513203615 1556438004 1650767580 1815844338 1878459660 1945547505 2017604820 2122415460 2208459330 2334657006 2476151370 2594063340 2723766507 2817689490 2971381644 3026407230 3631688676 3714227055 3891095010 4416918660 4539610845 4669314012 4952302740 5447533014 5635378980 5836642515 6052814460 7428454110 7782190020 8171299521 9079221690 10895066028 11673285030 13618832535 14856908220 16342599042 18158443380 23346570060 27237665070 32685198084 40856497605 54475330140 81712995210 163425990420
• Sum of all divisors σ(n): 686606094720
• Sum of proper divisors (its aliquot sum) s(n): 523180104300
• 163425990420 is an abundant number, because the sum of its proper divisors (523180104300) is greater than itself. Its abundance is 359754113880

Bases of 163425990420

• Binary: 10011000001100111100101011011100010100₂
• Hexadecimal: 0x260CF2B714
• Base-36: 232RM590

Squares and roots of 163425990420

• 163425990420 squared (163425990420²) is 26708054344757931776400
• 163425990420 cubed (163425990420³) is 4364790233483249135708959982088000
• The square root of 163425990420 is 404259.8055953621
• The cube root of 163425990420 is 5467.3101155075

Scales and comparisons

• 163,425,990,420 seconds is equal to 5,196 years, 22 weeks, 6 days, 12 hours, 27 minutes.
• To count from 1 to 163,425,990,420 would take you about ten thousand, three hundred ninety-two 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 163425990420 cubic inches would be around 455.6 feet tall.

Recreational maths with 163425990420

• 163425990420 backwards is 024099524361
• 163425990420 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 163425990420's digits is 45
• More coming soon!