72118142976

Names of 72118142976

• Cardinal: 72118142976 can be written as Seventy-two billion, one hundred eighteen million, one hundred forty-two thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 7.2118142976 × 10¹⁰

Factors of 72118142976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1049

Divisors of 72118142976

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 512 528 704 768 1024 1033 1056 1408 1536 2048 2066 2112 2816 3072 3099 4132 4224 5632 6144 6198 8264 8448 11264 11363 12396 16528 16896 22528 22726 24792 33056 33792 34089 45452 49584 66112 67584 68178 90904 99168 132224 136356 181808 198336 264448 272712 363616 396672 528896 545424 727232 793344 1057792 1067089 1090848 1454464 1586688 2115584 2134178 2181696 2908928 3173376 3201267 4268356 4363392 5817856 6346752 6402534 8536712 8726784 11635712 11737979 12805068 17073424 17453568 23271424 23475958 25610136 34146848 34907136 35213937 46951916 51220272 68293696 69814272 70427874 93903832 102440544 136587392 140855748 187807664 204881088 273174784 281711496 375615328 409762176 546349568 563422992 751230656 819524352 1092699136 1126845984 1502461312 1639048704 2185398272 2253691968 3004922624 3278097408 4507383936 6009845248 6556194816 9014767872 12019690496 18029535744 24039380992 36059071488 72118142976
• Sum of all divisors σ(n): 209950256880
• Sum of proper divisors (its aliquot sum) s(n): 137832113904
• 72118142976 is an abundant number, because the sum of its proper divisors (137832113904) is greater than itself. Its abundance is 65713970928

Bases of 72118142976

• Binary: 1000011001010100100111000100000000000₂
• Hexadecimal: 0x10CA938800
• Base-36: X4PA39C

Squares and roots of 72118142976

• 72118142976 squared (72118142976²) is 5201026546306778136576
• 72118142976 cubed (72118142976³) is 375088376088523710411498823090176
• The square root of 72118142976 is 268548.2135036463
• The cube root of 72118142976 is 4162.4418405675

Scales and comparisons

• 72,118,142,976 seconds is equal to 2,293 years, 6 weeks, 6 days, 17 hours, 29 minutes, 36 seconds.
• To count from 1 to 72,118,142,976 would take you about four thousand, five hundred eighty-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 72118142976 cubic inches would be around 346.9 feet tall.

Recreational maths with 72118142976

• 72118142976 backwards is 67924181127
• 72118142976 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72118142976's digits is 48
• More coming soon!