31231950490

Names of 31231950490

• Cardinal: 31231950490 can be written as Thirty-one billion, two hundred thirty-one million, nine hundred fifty thousand, four hundred ninety.

Scientific notation

• Scientific notation: 3.123195049 × 10¹⁰

Factors of 31231950490

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 297

Divisors of 31231950490

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 10 13 26 29 37 41 43 58 65 74 82 86 127 130 145 185 205 215 254 290 370 377 410 430 481 533 559 635 754 962 1066 1073 1118 1189 1247 1270 1517 1591 1651 1763 1885 2146 2378 2405 2494 2665 2795 3034 3182 3302 3526 3683 3770 4699 4810 5207 5330 5365 5461 5590 5945 6235 7366 7585 7955 8255 8815 9398 10414 10730 10922 11890 12470 13949 15170 15457 15910 16211 16510 17630 18415 19721 20683 22919 23495 26035 27305 27898 30914 32422 36830 39442 41366 43993 45838 46139 46990 47879 51127 52070 54610 61087 65231 67691 69745 70993 77285 81055 87986 92278 95758 98605 102254 103415 114595 122174 130462 135382 136271 139490 141986 151003 154570 158369 162110 192659 197210 202057 206830 219965 223901 229190 230695 239395 255635 272542 302006 305435 316738 326155 338455 354965 385318 404114 439930 447802 461390 478790 511270 571909 599807 610870 652310 664651 676910 681355 709930 755015 791845 848003 963295 1010285 1119505 1143818 1199614 1329302 1362710 1510030 1583690 1696006 1771523 1891699 1926590 1963039 2020570 2058797 2239010 2504567 2626741 2859545 2910713 2999035 3323255 3543046 3783398 3926078 4117594 4240015 5009134 5253482 5587111 5719090 5821426 5859653 5998070 6493129 6646510 8284337 8480030 8857615 9458495 9815195 10293985 11174222 11719306 12522835 12986258 13133705 14553565 16568674 17715230 18916990 19630390 20587970 24592087 25045670 26267410 27935555 29107130 29298265 32465645 41421685 49184174 55871110 58596530 64931290 72632443 76175489 82843370 84410677 107696381 122960435 145264886 152350978 168821354 215392762 240245773 245920870 363162215 380877445 422053385 480491546 538481905 726324430 761754890 844106770 1076963810 1201228865 2402457730 3123195049 6246390098 15615975245 31231950490
• Sum of all divisors σ(n): 67954360320
• Sum of proper divisors (its aliquot sum) s(n): 36722409830
• 31231950490 is an abundant number, because the sum of its proper divisors (36722409830) is greater than itself. Its abundance is 5490459340

Bases of 31231950490

• Binary: 11101000101100100011011111010011010₂
• Hexadecimal: 0x74591BE9A
• Base-36: ECIP38A

Squares and roots of 31231950490

• 31231950490 squared (31231950490²) is 975434731409811240100
• 31231950490 cubed (31231950490³) is 30464729237617672551048702649000
• The square root of 31231950490 is 176725.6361991661
• The cube root of 31231950490 is 3149.1960824101

Scales and comparisons

• 31,231,950,490 seconds is equal to 993 years, 4 weeks, 21 hours, 48 minutes, 10 seconds.
• To count from 1 to 31,231,950,490 would take you about one thousand, nine hundred eighty-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 31231950490 cubic inches would be around 262.4 feet tall.

Recreational maths with 31231950490

• 31231950490 backwards is 09405913213
• 31231950490 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31231950490's digits is 37
• More coming soon!