1338977430

Names of 1338977430

• Cardinal: 1338977430 can be written as One billion, three hundred thirty-eight million, nine hundred seventy-seven thousand, four hundred thirty.

Scientific notation

• Scientific notation: 1.33897743 × 10⁹

Factors of 1338977430

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 390

Divisors of 1338977430

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 23 30 35 42 43 45 46 49 63 69 70 86 90 98 105 115 126 129 138 147 161 207 210 215 230 245 258 294 301 307 315 322 345 387 414 430 441 483 490 602 614 630 645 690 735 774 805 882 903 921 966 989 1035 1127 1290 1449 1470 1505 1535 1610 1806 1842 1935 1978 2070 2107 2149 2205 2254 2415 2709 2763 2898 2967 3010 3070 3381 3870 4214 4298 4410 4515 4605 4830 4945 5418 5526 5635 5934 6321 6447 6762 6923 7061 7245 8901 9030 9210 9890 10143 10535 10745 11270 12642 12894 13201 13545 13815 13846 14122 14490 14835 15043 16905 17802 18963 19341 20286 20769 21070 21183 21490 26402 27090 27630 29670 30086 31605 32235 33810 34615 35305 37926 38682 39603 41538 42366 44505 45129 48461 49427 50715 62307 63210 63549 64470 66005 69230 70610 75215 79206 89010 90258 92407 94815 96705 96922 98854 101430 103845 105915 118809 124614 127098 132010 135387 145383 148281 150430 184814 189630 193410 198015 207690 211830 225645 237618 242305 247135 270774 277221 290766 296562 303623 311535 317745 345989 396030 436149 444843 451290 462035 484610 494270 554442 594045 607246 623070 635490 646849 676935 691978 726915 741405 831663 872298 889686 910869 924070 1037967 1188090 1293698 1353870 1386105 1453830 1482810 1518115 1663326 1729945 1821738 1940547 2075934 2125361 2180745 2224215 2732607 2772210 3036230 3113901 3234245 3459890 3881094 4158315 4250722 4361490 4448430 4554345 5189835 5465214 5821641 6227802 6376083 6468490 8316630 9108690 9702735 10379670 10626805 11643282 12752166 13663035 14877527 15569505 19128249 19405470 21253610 27326070 29108205 29755054 31139010 31880415 38256498 44632581 58216410 63760830 74387635 89265162 95641245 133897743 148775270 191282490 223162905 267795486 446325810 669488715 1338977430
• Sum of all divisors σ(n): 4338157824
• Sum of proper divisors (its aliquot sum) s(n): 2999180394
• 1338977430 is an abundant number, because the sum of its proper divisors (2999180394) is greater than itself. Its abundance is 1660202964

Bases of 1338977430

• Binary: 1001111110011110010110010010110₂
• Hexadecimal: 0x4FCF2C96
• Base-36: M56XLI

Squares and roots of 1338977430

• 1338977430 squared (1338977430²) is 1792860558049404900
• 1338977430 cubed (1338977430³) is 2400599822365357986031407000
• The square root of 1338977430 is 36592.0405279619
• The cube root of 1338977430 is 1102.1932631183

Scales and comparisons

• 1,338,977,430 seconds is equal to 42 years, 29 weeks, 6 days, 10 hours, 10 minutes, 30 seconds.
• To count from 1 to 1,338,977,430 would take you about eighty-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 1338977430 cubic inches would be around 91.8 feet tall.

Recreational maths with 1338977430

• 1338977430 backwards is 0347798331
• 1338977430 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1338977430's digits is 45
• More coming soon!