3974531490

Names of 3974531490

• Cardinal: 3974531490 can be written as Three billion, nine hundred seventy-four million, five hundred thirty-one thousand, four hundred ninety.

Scientific notation

• Scientific notation: 3.97453149 × 10⁹

Factors of 3974531490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 362

Divisors of 3974531490

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 27 29 30 34 37 45 51 54 58 74 81 85 87 90 102 111 135 145 153 162 170 174 185 222 255 261 269 270 290 306 333 370 405 435 459 493 510 522 538 555 629 666 765 783 807 810 870 918 986 999 1073 1110 1258 1305 1345 1377 1479 1530 1566 1614 1665 1887 1998 2146 2295 2349 2421 2465 2610 2690 2754 2958 2997 3145 3219 3330 3774 3915 4035 4437 4573 4590 4698 4842 4930 4995 5365 5661 5994 6290 6438 6885 7263 7395 7801 7830 8070 8874 9146 9435 9657 9953 9990 10730 11322 11745 12105 13311 13719 13770 14526 14790 14985 15602 16095 16983 18241 18870 19314 19906 21789 22185 22865 23403 23490 24210 26622 27438 28305 28971 29859 29970 32190 33966 36315 36482 39005 39933 41157 43578 44370 45730 46806 48285 49765 50949 54723 56610 57942 59718 66555 68595 70209 72630 78010 79866 82314 84915 86913 89577 91205 96570 99530 101898 108945 109446 117015 123471 132617 133110 137190 140418 144855 149295 164169 169201 169830 173826 179154 182410 199665 205785 210627 217890 234030 246942 254745 265234 268731 273615 288637 289710 298590 328338 338402 351045 370413 397851 399330 411570 421254 434565 447885 492507 507603 509490 537462 547230 577274 617355 631881 663085 702090 740826 795702 806193 820845 846005 865911 869130 895770 985014 1015206 1053135 1193553 1234710 1263762 1326170 1343655 1443185 1477521 1522809 1612386 1641690 1692010 1731822 1852065 1989255 2106270 2387106 2462535 2538015 2597733 2687310 2886370 2955042 3045618 3159405 3580659 3704130 3978510 4030965 4329555 4568427 4906829 4925070 5076030 5195466 5967765 6318810 7161318 7387605 7614045 7793199 8061930 8659110 9136854 9813658 10741977 11935530 12988665 13705281 14720487 14775210 15228090 15586398 17903295 21483954 22842135 23379597 24534145 25977330 27410562 29440974 35806590 38965995 44161461 45684270 46759194 49068290 53709885 68526405 73602435 77931990 88322922 107419770 116897985 132484383 137052810 147204870 220807305 233795970 264968766 397453149 441614610 662421915 794906298 1324843830 1987265745 3974531490
• Sum of all divisors σ(n): 12066991200
• Sum of proper divisors (its aliquot sum) s(n): 8092459710
• 3974531490 is an abundant number, because the sum of its proper divisors (8092459710) is greater than itself. Its abundance is 4117928220

Bases of 3974531490

• Binary: 11101100111001101000100110100010₂
• Hexadecimal: 0xECE689A2
• Base-36: 1TQC04I

Squares and roots of 3974531490

• 3974531490 squared (3974531490²) is 15796900565001620100
• 3974531490 cubed (3974531490³) is 62785278739997730988466949000
• The square root of 3974531490 is 63043.8854291199
• The cube root of 3974531490 is 1584.0248145217

Scales and comparisons

• 3,974,531,490 seconds is equal to 126 years, 19 weeks, 4 days, 12 hours, 31 minutes, 30 seconds.
• To count from 1 to 3,974,531,490 would take you about two hundred fifty-two 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 3974531490 cubic inches would be around 132 feet tall.

Recreational maths with 3974531490

• 3974531490 backwards is 0941354793
• 3974531490 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3974531490's digits is 45
• More coming soon!