142978707168

Names of 142978707168

• Cardinal: 142978707168 can be written as One hundred forty-two billion, nine hundred seventy-eight million, seven hundred seven thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.42978707168 × 10¹¹

Factors of 142978707168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3411

Divisors of 142978707168

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 53 66 71 88 96 106 121 132 142 159 176 212 213 242 264 284 318 352 363 424 426 484 528 568 583 636 726 781 848 852 968 1056 1136 1166 1272 1452 1562 1696 1704 1749 1936 2272 2332 2343 2544 2904 3124 3271 3408 3498 3763 3872 4664 4686 5088 5808 6248 6413 6542 6816 6996 7526 8591 9328 9372 9813 11289 11616 12496 12826 13084 13992 15052 17182 18656 18744 19239 19626 22578 24992 25652 25773 26168 27984 30104 34364 35981 37488 38478 39252 41393 45156 51304 51546 52336 55968 60208 68728 71962 74976 76956 78504 82786 90312 102608 103092 104672 107943 120416 124179 137456 143924 153912 157008 165572 173363 180624 205216 206184 215886 232241 248358 274912 287848 307824 314016 331144 346726 361248 395791 412368 431772 455323 464482 496716 520089 575696 615648 662288 693452 696723 791582 824736 863544 910646 928964 993432 1040178 1151392 1187373 1324576 1365969 1386904 1393446 1583164 1727088 1821292 1857928 1906993 1986864 2080356 2374746 2554651 2731938 2773808 2786892 3166328 3454176 3642584 3715856 3813986 3973728 4160712 4749492 5109302 5463876 5547616 5573784 5720979 6332656 7285168 7431712 7627972 7663953 8321424 9498984 10218604 10927752 11147568 11441958 12308773 12665312 14570336 15255944 15327906 16642848 18997968 20437208 20976923 21855504 22295136 22883916 24617546 28101161 30511888 30655812 36926319 37995936 40874416 41953846 43711008 45767832 49235092 56202322 61023776 61311624 62930769 73852638 81748832 83907692 84303483 91535664 98470184 112404644 122623248 125861538 135396503 147705276 167815384 168606966 183071328 196940368 224809288 245246496 251723076 270793006 295410552 335630768 337213932 393880736 406189509 449618576 503446152 541586012 590821104 671261536 674427864 812379018 899237152 1006892304 1083172024 1181642208 1348855728 1489361533 1624758036 2013784608 2166344048 2697711456 2978723066 3249516072 4332688096 4468084599 5957446132 6499032144 8936169198 11914892264 12998064288 17872338396 23829784528 35744676792 47659569056 71489353584 142978707168
• Sum of all divisors σ(n): 426375000576
• Sum of proper divisors (its aliquot sum) s(n): 283396293408
• 142978707168 is an abundant number, because the sum of its proper divisors (283396293408) is greater than itself. Its abundance is 140417586240

Bases of 142978707168

• Binary: 10000101001010001100011110111011100000₂
• Hexadecimal: 0x214A31EEE0
• Base-36: 1TOLTWIO

Squares and roots of 142978707168

• 142978707168 squared (142978707168²) is 20442910703432694580224
• 142978707168 cubed (142978707168³) is 2922900943127676130783027979845632
• The square root of 142978707168 is 378125.2532799151
• The cube root of 142978707168 is 5229.0619686047

Scales and comparisons

• 142,978,707,168 seconds is equal to 4,546 years, 14 weeks, 4 days, 3 hours, 32 minutes, 48 seconds.
• To count from 1 to 142,978,707,168 would take you about nine thousand and ninety-two 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 142978707168 cubic inches would be around 435.8 feet tall.

Recreational maths with 142978707168

• 142978707168 backwards is 861707879241
• The number of decimal digits it has is: 12
• The sum of 142978707168's digits is 60
• More coming soon!