18429921003580832

Names of 18429921003580832

• Cardinal: 18429921003580832 can be written as Eighteen quadrillion, four hundred twenty-nine trillion, nine hundred twenty-one billion, three million, five hundred eighty thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.8429921003580832 × 10¹⁶

Factors of 18429921003580832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3580

Divisors of 18429921003580832

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 16 19 31 32 38 62 76 124 152 248 304 307 496 589 608 614 992 1178 1228 2356 2456 3221 4712 4912 5833 6442 9424 9517 9824 11666 12884 18848 19034 23332 25768 38068 46664 51536 61199 76136 93328 94249 99851 103072 122398 152272 180823 186656 188498 199702 244796 304544 361646 376996 399404 489592 723292 753992 798808 979184 988847 1446584 1507984 1597616 1790731 1897169 1958368 1977694 2893168 2921719 3015968 3195232 3581462 3794338 3955388 5786336 5843438 7162924 7588676 7910776 10374841 11686876 14325848 15177352 15821552 18788093 20749682 23373752 28651696 30354704 30654257 31643104 37576186 41499364 46747504 55512661 57303392 60709408 61308514 75152372 82998728 93495008 111025322 122617028 150304744 165997456 197121979 222050644 245234056 300609488 303576029 321620071 331994912 394243958 444101288 490468112 582430883 601218976 607152058 643240142 788487916 888202576 980936224 1164861766 1214304116 1286480284 1576975832 1776405152 2329723532 2428608232 2572960568 3153951664 3185076187 4659447064 4857216464 5145921136 5767944551 6110781349 6307903328 6370152374 9318894128 9410856899 9714432928 10291842272 11535889102 12221562698 12740304748 18637788256 18821713798 23071778204 24443125396 25480609496 37643427596 46143556408 48886250792 50961218992 60516447553 75286855192 92287112816 97772501584 98737361797 101922437984 121032895106 150573710384 178806281081 184574225632 195545003168 197474723594 242065790212 301147420768 357612562162 394949447188 484131580424 715225124324 789898894376 968263160848 977818389409 1430450248648 1579797788752 1876009874143 1936526321696 1955636778818 2860900497296 3159595577504 3752019748286 3911273557636 5721800994592 7504039496572 7822547115272 15008078993144 15645094230544 18578549398771 30016157986288 30312370071679 31290188461088 37157098797542 60032315972576 60624740143358 74314197595084 121249480286716 148628395190168 242498960573432 297256790380336 484997921146864 575935031361901 594513580760672 969995842293728 1151870062723802 2303740125447604 4607480250895208 9214960501790416 18429921003580832
• Sum of all divisors σ(n): 39566762044629120
• Sum of proper divisors (its aliquot sum) s(n): 21136841041048288
• 18429921003580832 is an abundant number, because the sum of its proper divisors (21136841041048288) is greater than itself. Its abundance is 2706920037467456

Bases of 18429921003580832

• Binary: 1000001011110011110101001011110101010000010110110100000₂
• Hexadecimal: 0x4179EA5EA82DA0
• Base-36: 51GV0TR2MJK

Squares and roots of 18429921003580832

• 18429921003580832 squared (18429921003580832²) is 339661988198229901761366357812224
• 18429921003580832 cubed (18429921003580832³) is 6259943610412581945823586802120978172081461690368
• The square root of 18429921003580832 is 135756845.1444745087
• The cube root of 18429921003580832 is 264144.2479771965

Scales and comparisons

• 18,429,921,003,580,832 seconds is equal to 586,014,480 years, 22 weeks, 18 hours, 40 minutes, 32 seconds.
• To count from 1 to 18,429,921,003,580,832 would take you about one billion, seven hundred fifty-eight million, forty-three thousand, four hundred forty-one 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 18429921003580832 cubic inches would be around 22012 feet tall.

Recreational maths with 18429921003580832

• 18429921003580832 backwards is 23808530012992481
• The number of decimal digits it has is: 17
• The sum of 18429921003580832's digits is 65
• More coming soon!