21448895554658988

Names of 21448895554658988

• Cardinal: 21448895554658988 can be written as Twenty-one quadrillion, four hundred forty-eight trillion, eight hundred ninety-five billion, five hundred fifty-four million, six hundred fifty-eight thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1448895554658988 × 10¹⁶

Factors of 21448895554658988

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 937

Divisors of 21448895554658988

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 243 324 351 468 486 702 729 919 972 1053 1404 1458 1838 2106 2187 2757 2916 3159 3676 4212 4374 5514 6318 6561 8271 8748 9477 11028 11947 12636 13122 16542 18954 19683 23894 24813 26244 28431 33084 35841 37908 39366 47788 49626 56862 59049 71682 74439 78732 85293 99252 107523 113724 118098 143364 148878 170586 177147 215046 223317 236196 255879 297756 322569 341172 354294 430092 446634 511758 531441 645138 669951 708588 767637 844561 893268 967707 1023516 1062882 1290276 1339902 1535274 1689122 1935414 2009853 2125764 2302911 2533683 2679804 2903121 3070548 3378244 3870828 4019706 4605822 5067366 5806242 6029559 6908733 7601049 8039412 8709363 9211644 10134732 10979293 11612484 12059118 13817466 15202098 17418726 18088677 21958586 22803147 24118236 26128089 27634932 30404196 32937879 34837452 36177354 43917172 45606294 52256178 54266031 65875758 68409441 72354708 78384267 91212588 98813637 104512356 108532062 131751516 136818882 156768534 162798093 197627274 205228323 217064124 235152801 273637764 296440911 313537068 325596186 395254548 410456646 470305602 488394279 592881822 615684969 651192372 705458403 776151559 820913292 889322733 940611204 976788558 1185763644 1231369938 1410916806 1552303118 1778645466 1847054907 1953577116 2116375209 2328454677 2462739876 2667968199 2821833612 3104606236 3557290932 3694109814 4232750418 4656909354 5335936398 5541164721 6349125627 6985364031 7388219628 8003904597 8465500836 9313818708 10089970267 10671872796 11082329442 12698251254 13970728062 16007809194 16623494163 20179940534 20956092093 22164658884 24011713791 25396502508 27941456124 30269910801 32015618388 33246988326 40359881068 41912184186 48023427582 49870482489 60539821602 62868276279 66493976652 72035141373 83824368372 90809732403 96046855164 99740964978 121079643204 125736552558 144070282746 149611447467 181619464806 188604828837 199481929956 216105424119 251473105116 272429197209 288140565492 299222894934 363238929612 377209657674 432210848238 448834342401 544858394418 565814486511 598445789868 648316272357 754419315348 817287591627 864421696476 897668684802 1089716788836 1131628973022 1296632544714 1634575183254 1697443459533 1795337369604 1944948817071 2263257946044 2451862774881 2593265089428 3269150366508 3394886919066 3889897634142 4903725549762 5092330378599 5834846451213 6789773838132 7355588324643 7779795268284 9807451099524 10184660757198 11669692902426 14711176649286 15276991135797 20369321514396 22066764973929 23339385804852 29422353298572 30553982271594 44133529947858 45830973407391 61107964543188 66200294921787 88267059895716 91661946814782 132400589843574 137492920222173 183323893629564 198600884765361 264801179687148 274985840444346 397201769530722 412478760666519 549971680888692 595802654296083 794403539061444 824957521333038 1191605308592166 1649915042666076 1787407962888249 2383210617184332 3574815925776498 5362223888664747 7149631851552996 10724447777329494 21448895554658988
• Sum of all divisors σ(n): 60700390265537120
• Sum of proper divisors (its aliquot sum) s(n): 39251494710878132
• 21448895554658988 is an abundant number, because the sum of its proper divisors (39251494710878132) is greater than itself. Its abundance is 17802599156219144

Bases of 21448895554658988

• Binary: 1001100001100111010100000101000010111000010001010101100₂
• Hexadecimal: 0x4C33A8285C22AC
• Base-36: 5V6ZYL766R0

Squares and roots of 21448895554658988

• 21448895554658988 squared (21448895554658988²) is 460055120514670096483112969184144
• 21448895554658988 cubed (21448895554658988³) is 9867674229305212427991114218354738898232496686272
• The square root of 21448895554658988 is 146454414.5960065897
• The cube root of 21448895554658988 is 277844.3980023191

Scales and comparisons

• 21,448,895,554,658,988 seconds is equal to 682,008,532 years, 44 weeks, 16 hours, 49 minutes, 48 seconds.
• To count from 1 to 21,448,895,554,658,988 would take you about two billion, forty-six million, twenty-five thousand, five hundred ninety-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 21448895554658988 cubic inches would be around 23153.7 feet tall.

Recreational maths with 21448895554658988

• 21448895554658988 backwards is 88985645559884412
• The number of decimal digits it has is: 17
• The sum of 21448895554658988's digits is 99
• More coming soon!