1998127230750

Names of 1998127230750

• Cardinal: 1998127230750 can be written as One trillion, nine hundred ninety-eight billion, one hundred twenty-seven million, two hundred thirty thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.99812723075 × 10¹²

Factors of 1998127230750

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 21647

Divisors of 1998127230750

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 49 50 54 63 70 75 90 98 105 125 126 135 147 150 175 189 210 225 245 250 270 283 294 315 350 375 378 441 450 490 525 566 630 675 735 750 849 875 882 945 1050 1125 1225 1323 1350 1415 1470 1575 1698 1750 1890 1981 2205 2250 2450 2547 2625 2646 2830 3150 3375 3675 3962 4245 4410 4725 5094 5250 5943 6125 6615 6750 7075 7350 7641 7875 8490 9450 9905 11025 11886 12250 12735 13230 13867 14150 15282 15750 17829 18375 19810 21225 21347 22050 23625 25470 27734 29715 33075 35375 35658 36750 38205 41601 42450 42694 47250 49525 53487 55125 59430 63675 64041 66150 69335 70750 76410 83202 89145 99050 106125 106735 106974 110250 124803 127350 128082 138670 148575 149429 165375 178290 191025 192123 208005 212250 213470 247625 249606 267435 297150 298858 318375 320205 330750 346675 374409 382050 384246 416010 445725 448287 495250 533675 534870 576369 624015 636750 640410 693350 742875 747145 748818 891450 896574 955125 960615 1040025 1046003 1067350 1152738 1248030 1337175 1344861 1485750 1494290 1601025 1733375 1872045 1910250 1921230 2080050 2092006 2228625 2241435 2668375 2674350 2689722 2881845 3120075 3138009 3202050 3466750 3735725 3744090 4034583 4457250 4482870 4803075 5200125 5230015 5336750 5763690 6041201 6240150 6276018 6685875 6724305 7471450 8005125 8069166 9360225 9414027 9606150 10400250 10460030 11207175 12082402 13371750 13448610 14409225 15600375 15690045 16010250 18123603 18678625 18720450 18828054 20172915 22414350 24015375 26150075 28242081 28818450 30206005 31200750 31380090 33621525 36247206 37357250 40345830 42288407 46801125 47070135 48030750 52300150 54370809 56035875 56484162 60412010 67243050 72046125 78450225 84576814 90618015 93602250 94140270 100864575 108741618 112071750 126865221 130750375 141210405 144092250 151030025 156900450 163112427 168107625 181236030 201729150 211442035 235350675 253730442 261500750 271854045 282420810 296018849 302060050 326224854 336215250 380595663 392251125 422884070 453090075 470701350 504322875 543708090 592037698 634326105 706052025 755150125 761191326 784502250 815562135 888056547 906180150 1008645750 1057210175 1141786989 1176753375 1268652210 1359270225 1412104050 1480094245 1510300250 1631124270 1776113094 1902978315 2114420350 2265450375 2283573978 2353506750 2664169641 2718540450 2960188490 3171630525 3530260125 3805956630 4077810675 4440282735 4530900750 5286050875 5328339282 5708934945 6343261050 6796351125 7060520250 7400471225 7992508923 8155621350 8880565470 9514891575 10572101750 11417869890 13320848205 13592702250 14800942450 15858152625 15985017846 19029783150 20389053375 22201413675 26641696410 28544674725 31716305250 37002356125 39962544615 40778106750 44402827350 47574457875 57089349450 66604241025 74004712250 79925089230 95148915750 111007068375 133208482050 142723373625 199812723075 222014136750 285446747250 333021205125 399625446150 666042410250 999063615375 1998127230750
• Sum of all divisors σ(n): 6469284257280
• Sum of proper divisors (its aliquot sum) s(n): 4471157026530
• 1998127230750 is an abundant number, because the sum of its proper divisors (4471157026530) is greater than itself. Its abundance is 2473029795780

Bases of 1998127230750

• Binary: 11101000100111001101010011110111100011110₂
• Hexadecimal: 0x1D139A9EF1E
• Base-36: PHXDD2JI

Squares and roots of 1998127230750

• 1998127230750 squared (1998127230750²) is 3992512430264663745562500
• 1998127230750 cubed (1998127230750³) is 7977547806019685059500720726046875000
• The square root of 1998127230750 is 1413551.2833816819
• The cube root of 1998127230750 is 12595.2767018447

Scales and comparisons

• 1,998,127,230,750 seconds is equal to 63,534 years, 13 weeks, 5 days, 13 hours, 52 minutes, 30 seconds.
• To count from 1 to 1,998,127,230,750 would take you about one hundred fifty-eight thousand, eight hundred thirty-five 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 1998127230750 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1998127230750

• 1998127230750 backwards is 0570327218991
• 1998127230750 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1998127230750's digits is 54
• More coming soon!