42121064128

Names of 42121064128

• Cardinal: 42121064128 can be written as Forty-two billion, one hundred twenty-one million, sixty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2121064128 × 10¹⁰

Factors of 42121064128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 106

Divisors of 42121064128

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 8 11 13 16 19 22 26 32 38 44 52 61 64 76 88 104 121 122 143 152 176 208 209 242 244 247 286 304 352 361 416 418 484 488 494 572 608 671 704 722 793 832 836 968 976 988 1144 1159 1216 1342 1444 1573 1586 1672 1936 1952 1976 2288 2299 2318 2684 2717 2888 3146 3172 3344 3872 3904 3952 3971 4576 4598 4636 4693 5368 5434 5776 6292 6344 6688 6859 7381 7744 7904 7942 8723 9152 9196 9272 9386 10736 10868 11552 12584 12688 12749 13376 13718 14762 15067 15808 15884 17446 18392 18544 18772 21472 21736 22021 23104 25168 25376 25498 27436 29524 29887 30134 31768 34892 36784 37088 37544 42944 43472 43681 44042 50336 50752 50996 51623 54872 59048 59774 60268 63536 69784 73568 74176 75088 75449 86944 87362 88084 89167 95953 100672 101992 103246 109744 118096 119548 120536 127072 139568 140239 147136 150176 150898 165737 173888 174724 176168 178334 191906 203984 206492 219488 236192 239096 241072 242231 254144 279136 280478 286273 300352 301796 331474 349448 352336 356668 383812 407968 412984 418399 438976 472384 478192 482144 484462 558272 560956 567853 572546 603592 662948 698896 704672 713336 767624 815936 825968 829939 836798 956384 964288 968924 980837 1121912 1135706 1145092 1207184 1325896 1397792 1409344 1426672 1535248 1651936 1659878 1673596 1823107 1912768 1937848 1961674 2243824 2271412 2290184 2414368 2651792 2664541 2795584 2853344 3070496 3149003 3303872 3319756 3347192 3646214 3875696 3923348 4487648 4542824 4580368 4602389 4828736 5303584 5329082 5439187 5706688 6140992 6298006 6639512 6694384 7292428 7751392 7846696 8975296 9085648 9160736 9204778 10607168 10658164 10789207 10878374 12596012 13279024 13388768 14584856 15502784 15693392 18171296 18321472 18409556 21316328 21578414 21756748 25192024 26558048 26777536 29169712 31386784 34639033 36342592 36819112 42632656 43156828 43513496 50384048 50626279 53116096 58339424 59831057 62773568 69278066 73638224 85265312 86313656 87026992 100768096 101252558 116678848 119662114 138556132 147276448 170530624 172627312 174053984 201536192 202505116 239324228 277112264 294552896 345254624 348107968 405010232 478648456 554224528 658141627 690509248 810020464 957296912 1108449056 1316283254 1620040928 1914593824 2216898112 2632566508 3240081856 3829187648 5265133016 10530266032 21060532064 42121064128
• Sum of all divisors σ(n): 106148449120
• Sum of proper divisors (its aliquot sum) s(n): 64027384992
• 42121064128 is an abundant number, because the sum of its proper divisors (64027384992) is greater than itself. Its abundance is 21906320864

Bases of 42121064128

• Binary: 100111001110100111000110111011000000₂
• Hexadecimal: 0x9CE9C6EC0
• Base-36: JCLSL34

Squares and roots of 42121064128

• 42121064128 squared (42121064128²) is 1774184043275088400384
• 42121064128 cubed (42121064128³) is 74730519861664325657443403825152
• The square root of 42121064128 is 205234.1690070151
• The cube root of 42121064128 is 3479.3632992031

Scales and comparisons

• 42,121,064,128 seconds is equal to 1,339 years, 16 weeks, 4 days, 7 hours, 35 minutes, 28 seconds.
• To count from 1 to 42,121,064,128 would take you about two thousand, six hundred seventy-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 42121064128 cubic inches would be around 289.9 feet tall.

Recreational maths with 42121064128

• 42121064128 backwards is 82146012124
• The number of decimal digits it has is: 11
• The sum of 42121064128's digits is 31
• More coming soon!