3997361664

Names of 3997361664

• Cardinal: 3997361664 can be written as Three billion, nine hundred ninety-seven million, three hundred sixty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.997361664 × 10⁹

Factors of 3997361664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 113

Divisors of 3997361664

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 81 89 96 108 114 128 144 152 162 171 178 192 216 228 243 256 267 288 304 324 342 356 361 384 432 456 486 512 513 534 576 608 648 684 712 722 768 801 864 912 972 1026 1068 1083 1152 1216 1296 1368 1424 1444 1536 1539 1602 1691 1728 1824 1944 2052 2136 2166 2304 2403 2432 2592 2736 2848 2888 3078 3204 3249 3382 3456 3648 3888 4104 4272 4332 4608 4617 4806 4864 5073 5184 5472 5696 5776 6156 6408 6498 6764 6912 7209 7296 7776 8208 8544 8664 9234 9612 9728 9747 10146 10368 10944 11392 11552 12312 12816 12996 13528 13824 14418 14592 15219 15552 16416 17088 17328 18468 19224 19494 20292 20736 21627 21888 22784 23104 24624 25632 25992 27056 28836 29184 29241 30438 31104 32129 32832 34176 34656 36936 38448 38988 40584 41472 43254 43776 45568 45657 46208 49248 51264 51984 54112 57672 58482 60876 62208 64258 65664 68352 69312 73872 76896 77976 81168 86508 87552 87723 91314 92416 96387 98496 102528 103968 108224 115344 116964 121752 124416 128516 131328 136704 136971 138624 147744 153792 155952 162336 173016 175446 182628 184832 192774 196992 205056 207936 216448 230688 233928 243504 257032 262656 273942 277248 289161 295488 307584 311904 324672 346032 350892 365256 385548 393984 410112 410913 415872 432896 461376 467856 487008 514064 547884 554496 578322 590976 615168 623808 649344 692064 701784 730512 771096 787968 821826 831744 865792 867483 922752 935712 974016 1028128 1095768 1156644 1181952 1230336 1247616 1298688 1384128 1403568 1461024 1542192 1643652 1663488 1734966 1845504 1871424 1948032 2056256 2191536 2313288 2363904 2495232 2597376 2602449 2768256 2807136 2922048 3084384 3287304 3469932 3691008 3742848 3896064 4112512 4383072 4626576 4990464 5204898 5536512 5614272 5844096 6168768 6574608 6939864 7485696 7792128 7807347 8225024 8766144 9253152 10409796 11073024 11228544 11688192 12337536 13149216 13879728 14971392 15614694 16450048 17532288 18506304 20819592 22457088 23376384 24675072 26298432 27759456 31229388 35064576 37012608 41639184 44914176 49350144 52596864 55518912 62458776 70129152 74025216 83278368 105193728 111037824 124917552 148050432 166556736 210387456 222075648 249835104 333113472 444151296 499670208 666226944 999340416 1332453888 1998680832 3997361664
• Sum of all divisors σ(n): 12768635880
• Sum of proper divisors (its aliquot sum) s(n): 8771274216
• 3997361664 is an abundant number, because the sum of its proper divisors (8771274216) is greater than itself. Its abundance is 4773912552

Bases of 3997361664

• Binary: 11101110010000101110011000000000₂
• Hexadecimal: 0xEE42E600
• Base-36: 1U3XC00

Squares and roots of 3997361664

• 3997361664 squared (3997361664²) is 15978900272816848896
• 3997361664 cubed (3997361664³) is 63873443383437213070151122944
• The square root of 3997361664 is 63224.6918853703
• The cube root of 3997361664 is 1587.0519670949

Scales and comparisons

• 3,997,361,664 seconds is equal to 127 years, 5 weeks, 2 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 3,997,361,664 would take you about two hundred fifty-four 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 3997361664 cubic inches would be around 132.3 feet tall.

Recreational maths with 3997361664

• 3997361664 backwards is 4661637993
• 3997361664 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3997361664's digits is 54
• More coming soon!