31238828340

Names of 31238828340

• Cardinal: 31238828340 can be written as Thirty-one billion, two hundred thirty-eight million, eight hundred twenty-eight thousand, three hundred forty.

Scientific notation

• Scientific notation: 3.123882834 × 10¹⁰

Factors of 31238828340

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 501

Divisors of 31238828340

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 19 20 30 31 38 43 57 60 61 62 76 86 93 95 114 122 124 129 155 172 183 186 190 215 228 244 258 285 305 310 337 366 372 380 430 465 516 570 589 610 620 645 674 732 817 860 915 930 1011 1140 1159 1178 1220 1290 1333 1348 1634 1685 1767 1830 1860 1891 2022 2318 2356 2451 2580 2623 2666 2945 3268 3370 3477 3534 3660 3782 3999 4044 4085 4636 4902 5055 5246 5332 5673 5795 5890 6403 6665 6740 6954 7068 7564 7869 7998 8170 8835 9455 9804 10110 10447 10492 11346 11590 11780 12255 12806 13115 13330 13908 14491 15738 15996 16340 17385 17670 18910 19209 19995 20220 20557 20894 22692 23180 24510 25327 25612 26230 26660 28365 28982 31341 31476 32015 34770 35340 35929 37820 38418 39345 39990 41114 41788 43473 49020 49837 50654 52235 52460 56730 57964 61671 62682 64030 69540 71858 72455 75981 76836 78690 79980 81313 82228 86946 96045 99674 101308 102785 104470 107787 113460 123342 125364 126635 128060 143716 144910 149511 151962 156705 157380 162626 173892 179645 192090 198493 199348 205570 208940 215574 217365 243939 246684 249185 253270 275329 289820 299022 303924 308355 313410 325252 359290 379905 384180 390583 396986 406565 411140 431148 434730 449221 487878 498370 506540 538935 550658 595479 598044 616710 626820 637267 718580 747555 759810 781166 793972 813130 825987 869460 883951 898442 975756 992465 996740 1077870 1101316 1171749 1190958 1219695 1233420 1274534 1347663 1376645 1495110 1519620 1544947 1562332 1626260 1651974 1767902 1796884 1911801 1952915 1984930 2155740 2246105 2343498 2381916 2439390 2549068 2651853 2695326 2753290 2977395 2990220 3089894 3186335 3303948 3535804 3823602 3905830 3969860 4129935 4419755 4492210 4634841 4686996 4878780 5303706 5390652 5506580 5858745 5954790 6179788 6372670 6738315 7647204 7724735 7811660 8259870 8535199 8839510 8984420 9269682 9559005 10607412 11717490 11909580 12108073 12745340 13259265 13476630 15449470 16519740 16795069 17070398 17679020 18539364 19118010 23174205 23434980 24216146 25605597 26518530 26953260 27402481 30898940 33590138 34140796 36324219 38236020 42675995 46348410 48432292 50385207 51211194 53037060 54804962 60540365 67180276 72648438 82207443 83975345 85351990 92696820 100770414 102422388 109609924 121080730 128027985 137012405 145296876 164414886 167950690 170703980 181621095 201540828 242161460 251926035 256055970 274024810 328829772 335901380 363242190 411037215 503852070 512111940 520647139 548049620 726484380 822074430 1007704140 1041294278 1561941417 1644148860 2082588556 2603235695 3123882834 5206471390 6247765668 7809707085 10412942780 15619414170 31238828340
• Sum of all divisors σ(n): 99140321280
• Sum of proper divisors (its aliquot sum) s(n): 67901492940
• 31238828340 is an abundant number, because the sum of its proper divisors (67901492940) is greater than itself. Its abundance is 36662664600

Bases of 31238828340

• Binary: 11101000101111110101011000100110100₂
• Hexadecimal: 0x745FAB134
• Base-36: ECMSI7O

Squares and roots of 31238828340

• 31238828340 squared (31238828340²) is 975864396055987155600
• 31238828340 cubed (31238828340³) is 30484860351510755783033269704000
• The square root of 31238828340 is 176745.0942459225
• The cube root of 31238828340 is 3149.4272357449

Scales and comparisons

• 31,238,828,340 seconds is equal to 993 years, 15 weeks, 3 days, 12 hours, 19 minutes.
• To count from 1 to 31,238,828,340 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 31238828340 cubic inches would be around 262.5 feet tall.

Recreational maths with 31238828340

• 31238828340 backwards is 04382883213
• The number of decimal digits it has is: 11
• The sum of 31238828340's digits is 42
• More coming soon!