1978837805900142

Names of 1978837805900142

• Cardinal: 1978837805900142 can be written as One quadrillion, nine hundred seventy-eight trillion, eight hundred thirty-seven billion, eight hundred five million, nine hundred thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.978837805900142 × 10¹⁵

Factors of 1978837805900142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 263

Divisors of 1978837805900142

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 6 9 11 18 22 31 33 37 62 66 74 93 99 111 179 186 198 222 279 333 341 358 407 537 558 666 682 814 961 1023 1074 1147 1221 1369 1611 1922 1969 2046 2294 2442 2738 2883 3069 3222 3441 3663 3938 4107 5549 5766 5907 6138 6623 6882 7326 8214 8649 10323 10571 11098 11814 12321 12617 13246 15059 16647 17298 17721 19869 20646 21142 24642 25234 29791 30118 31713 33294 35442 35557 37851 39738 42439 45177 49941 50653 59582 59607 61039 63426 71114 72853 75702 84878 89373 90354 95139 99882 101306 106671 113553 119214 122078 127317 135531 145706 151959 172019 178746 183117 190278 205313 213342 218559 227106 245051 254634 268119 271062 303918 320013 327701 344038 366234 381951 391127 410626 437118 455877 466829 490102 516057 536238 549351 557183 615939 640026 655402 655677 735153 763902 782254 911754 933658 983103 1032114 1098702 1102267 1114366 1173381 1231878 1311354 1315609 1400487 1470306 1548171 1570243 1671549 1847817 1874161 1892209 1966206 2204534 2205459 2258443 2346762 2631218 2695561 2800974 2949309 3096342 3140486 3306801 3343098 3520143 3695634 3748322 3784418 3946827 4201461 4410918 4516886 4710729 5014647 5332589 5391122 5622483 5676627 5898618 6364703 6613602 6775329 7040286 7596581 7893654 8086683 8402922 9066887 9421458 9920403 10029294 10665178 11244966 11353254 11840481 12124937 12729406 13550658 14132187 14471699 15193162 15997767 16173366 16867449 17029881 17272673 18133774 19094109 19840806 20325987 20615771 22789743 23680962 24249874 24260049 27200661 28264374 28943398 31995534 33734898 34059762 34545346 36374811 38188218 40651974 40783879 41231542 43415097 45579486 47993301 48520098 48677533 51818019 54401322 57282327 58098991 58658479 61847313 68369229 70011733 72749622 81567758 81601983 83562391 86830194 95986602 97355066 99735757 103636038 109124433 114564654 116197982 117316958 122351637 123694626 130245291 136738458 140023466 146032599 155454057 163203966 167124782 174296973 175975437 185541939 197305793 199471514 210035199 218248866 235494011 244703274 250687173 260490582 281073497 292065198 299207271 310908114 335474819 348593946 351950874 367054911 371083878 394611586 420070398 438097797 448622669 470988022 501374346 522890919 527926311 535452863 562146994 591917379 598414542 630105597 639088901 670949638 706482033 734109822 752061519 843220491 876195594 897245338 897621813 1006424457 1045781838 1055852622 1070905726 1183834758 1260211194 1278177802 1345868007 1412964066 1504123038 1509003523 1606358589 1686440982 1775752137 1795243626 1801068721 1917266703 2012848914 2119446099 2170363723 2529661473 2590434121 2691736014 3018007046 3019273371 3091808467 3212717178 3551504274 3602137442 3690223009 3834533406 4037604021 4238892198 4340727446 4527010569 4819075767 5059322946 5180868242 5403206163 5751800109 6038546742 6183616934 6511091169 7300314341 7380446018 7771302363 8075208042 8713278407 9054021138 9275425401 9638151534 10399719389 10806412326 11070669027 11503600218 13022182338 13581031707 14600628682 15542604726 16209618489 16599038753 17426556814 18550850802 19533273507 19811755931 20799438778 21900943023 22141338054 23313907089 26139835221 27162063414 27826276203 31199158167 32419236978 33198077506 33212007081 39066547014 39623511862 43801886046 46627814178 49797116259 52279670442 55652552406 55833130351 59435267793 62398316334 65702829069 66424014162 78419505663 80303457751 93597474501 95846062477 99594232518 111666260702 114396913279 118870535586 131405658138 149391348777 156839011326 160606915502 167499391053 178305803379 187194949002 191692124954 228793826558 240910373253 270111630617 287538187431 298782697554 322391301059 334998782106 343190739837 356611606758 481820746506 502498173159 540223261234 575076374862 614164433861 644782602118 686381479674 722731119759 810334891851 862614562293 967173903177 1004996346318 1029572219511 1228328867722 1445462239518 1620669783702 1725229124586 1842493301583 1934347806354 2059144439022 2431004675553 2901521709531 2971227936787 3546304311649 3684986603166 4862009351106 5527479904749 5803043419062 5942455873574 7092608623298 8913683810361 9994130332829 10638912934947 11054959809498 17827367620722 19988260665658 21277825869894 26741051431083 29982390998487 31916738804841 53482102862166 59964781996974 63833477609682 89947172995461 109935433661119 179894345990922 219870867322238 329806300983357 659612601966714 989418902950071 1978837805900142
• Sum of all divisors σ(n): 4995161359119360
• Sum of proper divisors (its aliquot sum) s(n): 3016323553219218
• 1978837805900142 is an abundant number, because the sum of its proper divisors (3016323553219218) is greater than itself. Its abundance is 1037485747319076

Bases of 1978837805900142

• Binary: 111000001111011111000010100011111010010000101101110₂
• Hexadecimal: 0x707BE147D216E
• Base-36: JHFTJDJZ3I

Squares and roots of 1978837805900142

• 1978837805900142 squared (1978837805900142²) is 3915799062059688064746875620164
• 1978837805900142 cubed (1978837805900142³) is 7748731224312027108348936966790725614505663288
• The square root of 1978837805900142 is 44484129.8206466215
• The cube root of 1978837805900142 is 125546.1501440437

Scales and comparisons

• 1,978,837,805,900,142 seconds is equal to 62,920,921 years, 14 weeks, 4 days, 1 hour, 35 minutes, 42 seconds.
• To count from 1 to 1,978,837,805,900,142 would take you about one hundred eighty-eight million, seven hundred sixty-two thousand, seven hundred sixty-three 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 1978837805900142 cubic inches would be around 10462.2 feet tall.

Recreational maths with 1978837805900142

• 1978837805900142 backwards is 2410095087388791
• The number of decimal digits it has is: 16
• The sum of 1978837805900142's digits is 72
• More coming soon!