42407994528

Names of 42407994528

• Cardinal: 42407994528 can be written as Forty-two billion, four hundred seven million, nine hundred ninety-four thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2407994528 × 10¹⁰

Factors of 42407994528

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 10655

Divisors of 42407994528

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 72 76 81 96 108 114 144 152 162 171 216 228 243 288 304 324 342 432 456 486 513 608 648 684 729 864 912 972 1026 1296 1368 1458 1539 1824 1944 2052 2187 2592 2736 2916 3078 3888 4104 4374 4617 5472 5832 6156 6561 7776 8208 8748 9234 10631 11664 12312 13122 13851 16416 17496 18468 21262 23328 24624 26244 27702 31893 34992 36936 41553 42524 49248 52488 55404 63786 69984 73872 83106 85048 95679 104976 110808 124659 127572 147744 166212 170096 191358 201989 209952 221616 249318 255144 287037 332424 340192 382716 403978 443232 498636 510288 574074 605967 664848 765432 807956 861111 997272 1020576 1148148 1211934 1329696 1530864 1615912 1722222 1817901 1994544 2296296 2423868 2583333 3061728 3231824 3444444 3635802 3989088 4592592 4847736 5166666 5453703 6463648 6888888 7271604 7749999 9185184 9695472 10333332 10907406 13777776 14543208 15499998 16361109 19390944 20666664 21814812 23249997 27555552 29086416 30999996 32722218 41333328 43629624 46499994 49083327 58172832 61999992 65444436 69749991 82666656 87259248 92999988 98166654 123999984 130888872 139499982 147249981 174518496 185999976 196333308 247999968 261777744 278999964 294499962 371999952 392666616 441749943 523555488 557999928 588999924 743999904 785333232 883499886 1115999856 1177999848 1325249829 1570666464 1766999772 2231999712 2355999696 2650499658 3533999544 4711999392 5300999316 7067999088 10601998632 14135998176 21203997264 42407994528
• Sum of all divisors σ(n): 131833185120
• Sum of proper divisors (its aliquot sum) s(n): 89425190592
• 42407994528 is an abundant number, because the sum of its proper divisors (89425190592) is greater than itself. Its abundance is 47017196064

Bases of 42407994528

• Binary: 100111011111101101101010010010100000₂
• Hexadecimal: 0x9DFB6A4A0
• Base-36: JHCMI00

Squares and roots of 42407994528

• 42407994528 squared (42407994528²) is 1798437999886877942784
• 42407994528 cubed (42407994528³) is 76268148858149984416587769085952
• The square root of 42407994528 is 205932.0143348285
• The cube root of 42407994528 is 3487.2459486113

Scales and comparisons

• 42,407,994,528 seconds is equal to 1,348 years, 23 weeks, 6 hours, 28 minutes, 48 seconds.
• To count from 1 to 42,407,994,528 would take you about two thousand, six hundred ninety-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 42407994528 cubic inches would be around 290.6 feet tall.

Recreational maths with 42407994528

• 42407994528 backwards is 82549970424
• 42407994528 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42407994528's digits is 54
• More coming soon!