30637421640

Names of 30637421640

• Cardinal: 30637421640 can be written as Thirty billion, six hundred thirty-seven million, four hundred twenty-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.063742164 × 10¹⁰

Factors of 30637421640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17643

Divisors of 30637421640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 135 140 168 180 189 210 216 233 252 270 280 315 360 378 420 466 504 540 630 699 756 840 932 945 1080 1165 1260 1398 1512 1631 1864 1890 2097 2330 2520 2796 3262 3495 3780 4194 4660 4893 5592 6291 6524 6990 7560 8155 8388 9320 9786 10485 12582 13048 13980 14679 16310 16776 17393 19572 20970 24465 25164 27960 29358 31455 32620 34786 39144 41940 44037 48930 50328 52179 58716 62910 65240 69572 73395 83880 86965 88074 97860 104358 117432 121751 125820 139144 146790 156537 173930 176148 195720 208716 220185 243502 251640 260895 293580 313074 347860 352296 365253 417432 440370 469611 487004 521790 587160 608755 626148 695720 730506 782685 880740 939222 974008 1043580 1095759 1217510 1252296 1461012 1565370 1761480 1826265 1878444 2087160 2191518 2348055 2435020 2922024 3130740 3287277 3652530 3756888 4052569 4383036 4696110 4870040 5478795 6261480 6574554 7305060 8105138 8766072 9392220 10957590 12157707 13149108 14610120 16210276 16436385 18784440 20262845 21915180 24315414 26298216 28367983 32420552 32872770 36473121 40525690 43830360 48630828 56735966 60788535 65745540 72946242 81051380 85103949 97261656 109419363 113471932 121577070 131491080 141839915 145892484 162102760 170207898 182365605 218838726 226943864 243154140 255311847 283679830 291784968 340415796 364731210 425519745 437677452 486308280 510623694 547096815 567359660 680831592 729462420 765935541 851039490 875354904 1021247388 1094193630 1134719320 1276559235 1458924840 1531871082 1702078980 2042494776 2188387260 2553118470 3063742164 3404157960 3829677705 4376774520 5106236940 6127484328 7659355410 10212473880 15318710820 30637421640
• Sum of all divisors σ(n): 117221644800
• Sum of proper divisors (its aliquot sum) s(n): 86584223160
• 30637421640 is an abundant number, because the sum of its proper divisors (86584223160) is greater than itself. Its abundance is 55946801520

Bases of 30637421640

• Binary: 11100100010001000011111010001001000₂
• Hexadecimal: 0x72221F448
• Base-36: E2OQ9U0

Squares and roots of 30637421640

• 30637421640 squared (30637421640²) is 938651604747140289600
• 30637421640 cubed (30637421640³) is 28757864987700762636706906944000
• The square root of 30637421640 is 175035.4868019625
• The cube root of 30637421640 is 3129.0853155809

Scales and comparisons

• 30,637,421,640 seconds is equal to 974 years, 9 weeks, 18 hours, 54 minutes.
• To count from 1 to 30,637,421,640 would take you about one thousand, nine hundred forty-eight 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 30637421640 cubic inches would be around 260.8 feet tall.

Recreational maths with 30637421640

• 30637421640 backwards is 04612473603
• 30637421640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30637421640's digits is 36
• More coming soon!