27972231768

Names of 27972231768

• Cardinal: 27972231768 can be written as Twenty-seven billion, nine hundred seventy-two million, two hundred thirty-one thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.7972231768 × 10¹⁰

Factors of 27972231768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1989

Divisors of 27972231768

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 37 39 52 54 72 74 78 104 108 111 117 148 151 156 216 222 234 296 302 312 333 351 444 453 468 481 604 666 702 888 906 936 962 999 1208 1332 1359 1404 1443 1783 1812 1924 1963 1998 2664 2718 2808 2886 3566 3624 3848 3926 3996 4077 4329 5349 5436 5587 5772 5889 7132 7852 7992 8154 8658 10698 10872 11174 11544 11778 12987 14264 15704 16047 16308 16761 17316 17667 21396 22348 23179 23556 25974 32094 32616 33522 34632 35334 42792 44696 46358 47112 48141 50283 51948 53001 64188 65971 67044 69537 70668 72631 92716 96282 100566 103896 106002 128376 131942 134088 139074 141336 145262 150849 185432 192564 197913 201132 208611 212004 217893 263884 269233 278148 290524 301698 385128 395826 402264 417222 424008 435786 527768 538466 556296 581048 593739 603396 625833 653679 791652 807699 834444 857623 871572 1076932 1187478 1206792 1251666 1307358 1583304 1615398 1668888 1715246 1743144 1781217 1961037 2153864 2374956 2423097 2503332 2572869 2614716 3230796 3430492 3500029 3562434 3922074 4749912 4846194 5006664 5145738 5229432 6461592 6860984 7000058 7124868 7269291 7718607 7844148 9692388 9961621 10291476 10500087 14000116 14249736 14538582 15437214 15688296 19384776 19923242 20582952 21000174 23155821 28000232 29077164 29884863 30874428 31500261 39846484 42000348 46311642 58154328 59769726 61748856 63000522 79692968 84000696 89654589 92623284 94500783 119539452 126001044 129501073 179309178 185246568 189001566 239078904 252002088 259002146 268963767 358618356 378003132 388503219 518004292 537927534 717236712 756006264 777006438 1036008584 1075855068 1165509657 1554012876 2151710136 2331019314 3108025752 3496528971 4662038628 6993057942 9324077256 13986115884 27972231768
• Sum of all divisors σ(n): 86556825600
• Sum of proper divisors (its aliquot sum) s(n): 58584593832
• 27972231768 is an abundant number, because the sum of its proper divisors (58584593832) is greater than itself. Its abundance is 30612362064

Bases of 27972231768

• Binary: 11010000011010001100110001001011000₂
• Hexadecimal: 0x683466258
• Base-36: CULY060

Squares and roots of 27972231768

• 27972231768 squared (27972231768²) is 782445750082708405824
• 27972231768 cubed (27972231768³) is 21886753867200124696870729016832
• The square root of 27972231768 is 167249.0112616515
• The cube root of 27972231768 is 3035.5848219153

Scales and comparisons

• 27,972,231,768 seconds is equal to 889 years, 22 weeks, 2 days, 16 hours, 22 minutes, 48 seconds.
• To count from 1 to 27,972,231,768 would take you about one thousand, seven 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 27972231768 cubic inches would be around 253 feet tall.

Recreational maths with 27972231768

• 27972231768 backwards is 86713227972
• 27972231768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27972231768's digits is 54
• More coming soon!