31328516912

Names of 31328516912

• Cardinal: 31328516912 can be written as Thirty-one billion, three hundred twenty-eight million, five hundred sixteen thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 3.1328516912 × 10¹⁰

Factors of 31328516912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 126

Divisors of 31328516912

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 34 44 49 56 68 77 88 89 98 112 119 136 154 176 178 187 196 238 272 308 343 356 374 392 476 539 616 623 686 712 748 784 833 952 979 1078 1232 1246 1309 1372 1424 1496 1513 1666 1904 1958 2156 2401 2492 2618 2744 2992 3026 3332 3773 3916 4312 4361 4802 4984 5236 5488 5831 6052 6664 6853 7546 7832 8624 8722 9163 9604 9968 10472 10591 11662 12104 13328 13706 15092 15664 16643 16807 17444 18326 19208 20944 21182 23324 24208 26411 27412 30184 30527 33286 33614 34888 36652 38416 40817 42364 46648 47971 52822 54824 60368 61054 64141 66572 67228 69776 73304 74137 81634 84728 93296 95942 105644 109648 116501 117649 122108 128282 133144 134456 146608 148274 163268 169456 184877 191884 211288 213689 233002 235298 244216 256564 266288 268912 285719 296548 326536 335797 369754 383768 422576 427378 448987 466004 470596 488432 513128 518959 571438 593096 653072 671594 739508 767536 815507 854756 897974 932008 941192 1026256 1037918 1142876 1186192 1294139 1343188 1479016 1495823 1631014 1709512 1795948 1864016 1882384 2000033 2075836 2285752 2350579 2588278 2686376 2958032 2991646 3142909 3262028 3419024 3591896 3632713 4000066 4151672 4571504 4701158 5176556 5372752 5708549 5983292 6285818 6524056 7183792 7265426 8000132 8303344 9402316 10353112 10470761 11417098 11966584 12571636 13048112 14530852 16000264 16454053 18804632 20706224 20941522 22000363 22834196 23933168 25143272 25428991 29061704 32000528 32908106 37609264 39959843 41883044 44000726 45668392 50286544 50857982 58123408 65816212 79919686 83766088 88001452 91336784 101715964 115178371 131632424 159839372 167532176 176002904 178002937 203431928 230356742 263264848 279718901 319678744 352005808 356005874 406863856 460713484 559437802 639357488 712011748 921426968 1118875604 1424023496 1842853936 1958032307 2237751208 2848046992 3916064614 4475502416 7832129228 15664258456 31328516912
• Sum of all divisors σ(n): 82716558480
• Sum of proper divisors (its aliquot sum) s(n): 51388041568
• 31328516912 is an abundant number, because the sum of its proper divisors (51388041568) is greater than itself. Its abundance is 20059524656

Bases of 31328516912

• Binary: 11101001011010100110011101100110000₂
• Hexadecimal: 0x74B533B30
• Base-36: EE46UCW

Squares and roots of 31328516912

• 31328516912 squared (31328516912²) is 981475971905470015744
• 31328516912 cubed (31328516912³) is 30748186584562154253544810262528
• The square root of 31328516912 is 176998.6353393721
• The cube root of 31328516912 is 3152.4384213913

Scales and comparisons

• 31,328,516,912 seconds is equal to 996 years, 7 weeks, 5 days, 13 hours, 48 minutes, 32 seconds.
• To count from 1 to 31,328,516,912 would take you about one thousand, nine hundred ninety-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 31328516912 cubic inches would be around 262.7 feet tall.

Recreational maths with 31328516912

• 31328516912 backwards is 21961582313
• The number of decimal digits it has is: 11
• The sum of 31328516912's digits is 41
• More coming soon!