18347005872

Names of 18347005872

• Cardinal: 18347005872 can be written as Eighteen billion, three hundred forty-seven million, five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.8347005872 × 10¹⁰

Factors of 18347005872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1413

Divisors of 18347005872

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 27 36 38 39 48 52 54 57 72 76 78 104 108 114 117 139 144 152 156 171 208 216 228 234 247 278 304 312 342 351 417 432 456 468 494 513 556 624 684 702 741 834 912 936 988 1026 1112 1237 1251 1368 1404 1482 1668 1807 1872 1976 2052 2223 2224 2474 2502 2641 2736 2808 2964 3336 3614 3711 3753 3952 4104 4446 4948 5004 5282 5421 5616 5928 6669 6672 7228 7422 7506 7923 8208 8892 9896 10008 10564 10842 11133 11856 13338 14456 14844 15012 15846 16081 16263 17784 19792 20016 21128 21684 22266 23503 23769 26676 28912 29688 30024 31692 32162 32526 33399 34333 35568 42256 43368 44532 47006 47538 48243 48789 53352 59376 60048 63384 64324 65052 66798 68666 70509 71307 86736 89064 94012 95076 96486 97578 102999 106704 126768 128648 130104 133596 137332 141018 142614 144729 171943 178128 188024 190152 192972 195156 205998 211527 257296 260208 267192 274664 282036 285228 289458 305539 308997 343886 376048 380304 385944 390312 411996 423054 434187 515829 534384 549328 564072 570456 578916 611078 617994 634581 687772 771888 780624 823992 846108 868374 916617 926991 1031658 1128144 1140912 1157832 1222156 1235988 1269162 1375544 1547487 1647984 1692216 1736748 1833234 1853982 2063316 2235259 2315664 2444312 2471976 2538324 2749851 2751088 3094974 3266917 3384432 3473496 3666468 3707964 4126632 4470518 4642461 4888624 4943952 5076648 5499702 6189948 6533834 6705777 6946992 7332936 7415928 8249553 8253264 8941036 9284922 9800751 10153296 10999404 12379896 13067668 13411554 14665872 14831856 16499106 17882072 18569844 19601502 20117331 21998808 24759792 26135336 26823108 29402253 32998212 35764144 37139688 39203004 40234662 42469921 43997616 52270672 53646216 58804506 60351993 65996424 74279376 78406008 80469324 84939842 88206759 107292432 117609012 120703986 127409763 131992848 156812016 160938648 169879684 176413518 235218024 241407972 254819526 321877296 339759368 352827036 382229289 470436048 482815944 509639052 679518736 705654072 764458578 965631888 1019278104 1146687867 1411308144 1528917156 2038556208 2293375734 3057834312 4586751468 6115668624 9173502936 18347005872
• Sum of all divisors σ(n): 60176704000
• Sum of proper divisors (its aliquot sum) s(n): 41829698128
• 18347005872 is an abundant number, because the sum of its proper divisors (41829698128) is greater than itself. Its abundance is 23482692256

Bases of 18347005872

• Binary: 10001000101100100010001011110110000₂
• Hexadecimal: 0x4459117B0
• Base-36: 8FFC0C0

Squares and roots of 18347005872

• 18347005872 squared (18347005872²) is 336612624467202480384
• 18347005872 cubed (18347005872³) is 6175833797689094779018212814848
• The square root of 18347005872 is 135451.1198624803
• The cube root of 18347005872 is 2637.4752929321

Scales and comparisons

• 18,347,005,872 seconds is equal to 583 years, 19 weeks, 4 days, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,347,005,872 would take you about one thousand, one hundred sixty-six 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 18347005872 cubic inches would be around 219.8 feet tall.

Recreational maths with 18347005872

• 18347005872 backwards is 27850074381
• The number of decimal digits it has is: 11
• The sum of 18347005872's digits is 45
• More coming soon!