18998935032

Names of 18998935032

• Cardinal: 18998935032 can be written as Eighteen billion, nine hundred ninety-eight million, nine hundred thirty-five thousand and thirty-two.

Scientific notation

• Scientific notation: 1.8998935032 × 10¹⁰

Factors of 18998935032

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 186

Divisors of 18998935032

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 21 22 24 28 31 33 42 44 49 56 59 62 66 73 77 84 88 93 98 118 121 124 132 146 147 154 168 177 186 196 217 219 231 236 242 248 264 292 294 308 341 354 363 372 392 413 434 438 462 472 484 511 539 584 588 616 649 651 682 708 726 744 803 826 847 868 876 924 968 1022 1023 1078 1176 1239 1298 1302 1364 1416 1452 1519 1533 1606 1617 1652 1694 1736 1752 1829 1848 1947 2044 2046 2156 2263 2387 2409 2478 2541 2596 2604 2728 2891 2904 3038 3066 3212 3234 3304 3388 3577 3658 3751 3894 4088 4092 4307 4312 4526 4543 4557 4774 4818 4956 5082 5192 5208 5487 5621 5782 5929 6076 6132 6424 6468 6776 6789 7139 7154 7161 7316 7502 7788 8184 8614 8673 8833 9052 9086 9114 9548 9636 9912 10164 10731 10974 11242 11253 11564 11858 12152 12264 12803 12921 12936 13578 13629 14278 14308 14322 14632 15004 15576 15841 16709 16863 17228 17346 17666 17787 18104 18172 18228 19096 19272 20119 20328 21417 21462 21948 22484 22506 23128 23716 24893 25606 25842 26257 26499 27156 27258 28556 28616 28644 30008 30149 31682 31801 33418 33726 34456 34692 35332 35574 36344 36456 38409 39347 40238 42834 42924 43896 44968 45012 47377 47432 47523 49786 49973 50127 51212 51684 52514 52998 54312 54516 57112 57288 60298 60357 61831 63364 63602 66836 67452 69384 70664 71148 74679 76818 78694 78771 80476 85668 85848 89621 90024 90447 94754 95046 95403 99572 99946 100254 102424 103368 105028 105996 109032 110887 118041 120596 120714 123662 126728 127204 133517 133672 134904 140833 142131 142296 149358 149919 153636 157388 157542 160952 171336 174251 179242 180894 183799 185493 189508 190092 190806 199144 199892 200508 210056 211043 211992 221309 221774 236082 241192 241428 247324 254408 267034 268863 273823 281666 284262 298716 299838 307272 314776 315084 331639 332661 348502 349811 358484 361788 367598 370986 379016 380184 381612 399784 400551 401016 422086 422499 432817 442618 443548 472164 482856 494648 521147 522753 534068 537726 547646 551397 563332 568524 597432 599676 630168 633129 663278 663927 665322 697004 699622 716968 723576 735196 741972 763224 801102 821469 844172 844998 865634 885236 887096 934619 944328 985831 994917 1042294 1045506 1049433 1068136 1075452 1095292 1102794 1126664 1137048 1199352 1219757 1266258 1298451 1326556 1327854 1330644 1394008 1399244 1468687 1470392 1483944 1549163 1563441 1602204 1642938 1688344 1689996 1731268 1770472 1869238 1916761 1971662 1989834 2084588 2091012 2098866 2150904 2190584 2205588 2321473 2439514 2532516 2596902 2653112 2655708 2661288 2798488 2803857 2937374 2957493 3098326 3126882 3204408 3285876 3379992 3462536 3648029 3659271 3738476 3833522 3943324 3979668 4169176 4182024 4197732 4406061 4411176 4642946 4647489 4879028 5065032 5193804 5311416 5607714 5750283 5874748 5914986 6196652 6253764 6542333 6571752 6964419 7296058 7318542 7476952 7667044 7886648 7959336 8395464 8812122 9285892 9294978 9758056 10280809 10387608 10844141 10944087 11215428 11500566 11749496 11829972 12393304 12507528 13084666 13417327 13928838 14592116 14637084 15334088 16155557 17624244 18571784 18589956 19626999 20561618 21688282 21888174 22430856 23001132 23659944 25536203 26169332 26834654 27857676 29184232 29274168 30842427 32311114 32532423 35248488 37179912 39253998 40251981 41123236 43376564 43776348 46002264 48466671 51072406 52338664 53669308 55715352 61684854 64622228 65064846 71965663 76608609 78507996 80503962 82246472 86753128 87552696 96933342 102144812 107338616 113088899 123369708 129244456 130129692 143931326 153217218 157015992 161007924 193866684 204289624 215896989 226177798 246739416 260259384 287862652 306434436 322015848 339266697 387733368 431793978 452355596 575725304 612868872 678533394 791622293 863587956 904711192 1357066788 1583244586 1727175912 2374866879 2714133576 3166489172 4749733758 6332978344 9499467516 18998935032
• Sum of all divisors σ(n): 64626508800
• Sum of proper divisors (its aliquot sum) s(n): 45627573768
• 18998935032 is an abundant number, because the sum of its proper divisors (45627573768) is greater than itself. Its abundance is 26628638736

Bases of 18998935032

• Binary: 10001101100011011001011110111111000₂
• Hexadecimal: 0x46C6CBDF8
• Base-36: 8Q7H43C

Squares and roots of 18998935032

• 18998935032 squared (18998935032²) is 360959532350156841024
• 18998935032 cubed (18998935032³) is 6857846704301732097625328352768
• The square root of 18998935032 is 137836.6244218133
• The cube root of 18998935032 is 2668.3517923103

Scales and comparisons

• 18,998,935,032 seconds is equal to 604 years, 5 weeks, 4 days, 1 hour, 57 minutes, 12 seconds.
• To count from 1 to 18,998,935,032 would take you about one thousand, two hundred eight 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 18998935032 cubic inches would be around 222.4 feet tall.

Recreational maths with 18998935032

• 18998935032 backwards is 23053989981
• The number of decimal digits it has is: 11
• The sum of 18998935032's digits is 57
• More coming soon!