39969342972

Names of 39969342972

• Cardinal: 39969342972 can be written as Thirty-nine billion, nine hundred sixty-nine million, three hundred forty-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 3.9969342972 × 10¹⁰

Factors of 39969342972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 589

Divisors of 39969342972

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 43 52 54 78 86 108 117 127 129 156 169 172 234 254 258 338 351 381 387 401 468 507 508 516 559 676 702 762 774 802 1014 1118 1143 1161 1203 1404 1521 1524 1548 1604 1651 1677 2028 2236 2286 2322 2406 3042 3302 3354 3429 3609 4563 4572 4644 4812 4953 5031 5213 5461 6084 6604 6708 6858 7218 7267 9126 9906 10062 10426 10827 10922 13716 14436 14534 14859 15093 15639 16383 17243 18252 19812 20124 20852 21463 21654 21801 21844 29068 29718 30186 31278 32766 34486 42926 43308 43602 44577 46917 49149 50927 51729 59436 60372 62556 64389 65403 65532 67769 68972 70993 85852 87204 89154 93834 98298 101854 103458 128778 130806 135538 140751 141986 147447 152781 155187 178308 187668 193167 196209 196596 203307 203708 206916 212979 224159 257556 261612 271076 281502 283972 294894 305562 310374 386334 392418 406614 425958 448318 458343 465561 563004 579501 589788 609921 611124 620748 638937 662051 672477 772668 784836 813228 851916 896636 916686 922909 931122 1159002 1219842 1277874 1324102 1344954 1375029 1829763 1833372 1845818 1862244 1916811 1986153 2017431 2189861 2318004 2439684 2555748 2648204 2689908 2750058 2768727 2914067 3659526 3691636 3833622 3972306 4034862 4379722 5500116 5537454 5828134 5958459 6052293 6569583 7319052 7667244 7944612 8069724 8306181 8606663 8742201 8759444 11074908 11656268 11916918 12104586 13139166 16612362 17213326 17484402 17875377 19708749 23833836 24209172 24918543 25819989 26226603 26278332 28468193 33224724 34426652 34968804 35750754 39417498 49837086 51639978 52453206 56936386 59126247 71501508 77459967 78679809 78834996 85404579 99674172 103279956 104906412 113872772 118252494 154919934 157359618 170809158 232379901 236504988 256213737 309839868 314719236 341618316 370086509 464759802 512427474 740173018 768641211 929519604 1024854948 1110259527 1480346036 1537282422 2220519054 3074564844 3330778581 4441038108 6661557162 9992335743 13323114324 19984671486 39969342972
• Sum of all divisors σ(n): 116010639360
• Sum of proper divisors (its aliquot sum) s(n): 76041296388
• 39969342972 is an abundant number, because the sum of its proper divisors (76041296388) is greater than itself. Its abundance is 36071953416

Bases of 39969342972

• Binary: 100101001110010110111100010111111100₂
• Hexadecimal: 0x94E5BC5FC
• Base-36: ID0PQF0

Squares and roots of 39969342972

• 39969342972 squared (39969342972²) is 1597548377613365792784
• 39969342972 cubed (39969342972³) is 63852959019190784183076378714048
• The square root of 39969342972 is 199923.3427391611
• The cube root of 39969342972 is 3419.0779570383

Scales and comparisons

• 39,969,342,972 seconds is equal to 1,270 years, 46 weeks, 6 days, 3 hours, 16 minutes, 12 seconds.
• To count from 1 to 39,969,342,972 would take you about two thousand, five hundred forty-one 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 39969342972 cubic inches would be around 284.9 feet tall.

Recreational maths with 39969342972

• 39969342972 backwards is 27924396993
• The number of decimal digits it has is: 11
• The sum of 39969342972's digits is 63
• More coming soon!