31129701470

Names of 31129701470

• Cardinal: 31129701470 can be written as Thirty-one billion, one hundred twenty-nine million, seven hundred one thousand, four hundred seventy.

Scientific notation

• Scientific notation: 3.112970147 × 10¹⁰

Factors of 31129701470

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 291

Divisors of 31129701470

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 14 17 34 35 49 67 70 85 98 119 134 170 193 238 245 289 335 386 469 490 578 595 670 833 938 965 1139 1190 1351 1445 1666 1930 2023 2278 2345 2702 2890 3281 3283 4046 4165 4690 4913 5695 6562 6566 6755 7973 8330 9457 9826 10115 11390 12931 13510 14161 15946 16405 16415 18914 19363 20230 22967 24565 25862 28322 32810 32830 34391 38726 39865 45934 47285 49130 55777 55811 64655 68782 70805 79730 90517 94570 96815 111554 111622 114835 129310 135541 141610 160769 171955 181034 193630 219827 229670 240737 271082 278885 279055 321538 329171 343910 390439 439654 452585 481474 557770 558110 633619 658342 677705 780878 803845 905170 948209 948787 1099135 1203685 1267238 1355410 1538789 1607690 1645855 1896418 1897574 1952195 2198270 2304197 2407370 2733073 3077578 3168095 3291710 3737059 3904390 4608394 4741045 4743935 5466146 6336190 6637463 7474118 7693945 9482090 9487870 10771523 11520985 13274926 13665365 15387890 16129379 18685295 21543046 23041970 26159413 27330730 32258758 33187315 37370590 46462241 52318826 53857615 63530003 66374630 80646895 92924482 107715230 127060006 130797065 161293790 183115891 232311205 261594130 317650015 366231782 444710021 464622410 635300030 889420042 915579455 1831158910 2223550105 3112970147 4447100210 6225940294 15564850735 31129701470
• Sum of all divisors σ(n): 70652658240
• Sum of proper divisors (its aliquot sum) s(n): 39522956770
• 31129701470 is an abundant number, because the sum of its proper divisors (39522956770) is greater than itself. Its abundance is 8393255300

Bases of 31129701470

• Binary: 11100111111011110011000110001011110₂
• Hexadecimal: 0x73F798C5E
• Base-36: EATTJDQ

Squares and roots of 31129701470

• 31129701470 squared (31129701470²) is 969058313611320160900
• 31129701470 cubed (31129701470³) is 30166496009742034221409366523000
• The square root of 31129701470 is 176436.1115815013
• The cube root of 31129701470 is 3145.7556499325

Scales and comparisons

• 31,129,701,470 seconds is equal to 989 years, 43 weeks, 11 hours, 17 minutes, 50 seconds.
• To count from 1 to 31,129,701,470 would take you about one thousand, nine hundred seventy-nine 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 31129701470 cubic inches would be around 262.1 feet tall.

Recreational maths with 31129701470

• 31129701470 backwards is 07410792113
• 31129701470 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31129701470's digits is 35
• More coming soon!