129422668752

Names of 129422668752

• Cardinal: 129422668752 can be written as One hundred twenty-nine billion, four hundred twenty-two million, six hundred sixty-eight thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.29422668752 × 10¹¹

Factors of 129422668752

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7214

Divisors of 129422668752

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 27 36 38 39 48 52 54 57 72 76 78 104 108 114 117 144 152 156 169 171 208 216 228 234 247 304 312 338 342 351 432 456 468 494 507 513 624 676 684 702 741 912 936 988 1014 1026 1352 1368 1404 1482 1521 1872 1976 2028 2052 2197 2223 2704 2736 2808 2964 3042 3211 3952 4056 4104 4394 4446 4563 5616 5928 6084 6422 6591 6669 7177 8112 8208 8788 8892 9126 9633 11856 12168 12844 13182 13338 14354 17576 17784 18252 19266 19773 21531 24336 25688 26364 26676 28708 28899 35152 35568 36504 38532 39546 41743 43062 51376 52728 53352 57416 57798 59319 64593 73008 77064 79092 83486 86124 86697 93301 105456 106704 114832 115596 118638 125229 129186 136363 154128 158184 166972 172248 173394 186602 193779 231192 237276 250458 258372 272726 279903 316368 333944 344496 346788 373204 375687 387558 409089 462384 474552 500916 516744 545452 559806 667888 693576 746408 751374 775116 818178 839709 949104 1001832 1033488 1090904 1119612 1127061 1212913 1227267 1387152 1492816 1502748 1550232 1636356 1679418 1772719 2003664 2181808 2239224 2254122 2425826 2454534 2519127 3005496 3100464 3272712 3358836 3545438 3638739 3681801 4478448 4508244 4851652 4909068 5038254 5318157 6010992 6545424 6717672 7090876 7277478 7363602 9016488 9703304 9818136 10076508 10636314 10916217 13435344 14181752 14554956 14727204 15767869 15954471 18032976 19406608 19636272 20153016 21272628 21832434 23045347 28363504 29109912 29454408 31535738 31908942 32748651 40306032 42545256 43664868 46090694 47303607 47863413 58219824 58908816 63071476 63817884 65497302 69136041 85090512 87329736 92181388 94607214 95726826 126142952 127635768 130994604 138272082 141910821 174659472 184362776 189214428 191453652 207408123 252285904 255271536 261989208 276544164 283821642 299589511 368725552 378428856 382907304 414816246 425732463 523978416 553088328 567643284 599179022 622224369 756857712 765814608 829632492 851464926 898768533 1106176656 1135286568 1198358044 1244448738 1659264984 1702929852 1797537066 2270573136 2396716088 2488897476 2696305599 3318529968 3405859704 3595074132 4793432176 4977794952 5392611198 6811719408 7190148264 8088916797 9955589904 10785222396 14380296528 16177833594 21570444792 32355667188 43140889584 64711334376 129422668752
• Sum of all divisors σ(n): 423674272000
• Sum of proper divisors (its aliquot sum) s(n): 294251603248
• 129422668752 is an abundant number, because the sum of its proper divisors (294251603248) is greater than itself. Its abundance is 164828934496

Bases of 129422668752

• Binary: 1111000100010001100010011001111010000₂
• Hexadecimal: 0x1E223133D0
• Base-36: 1NGEWYC0

Squares and roots of 129422668752

• 129422668752 squared (129422668752²) is 16750227186889917237504
• 129422668752 cubed (129422668752³) is 2167859104729598555718175103275008
• The square root of 129422668752 is 359753.6222917011
• The cube root of 129422668752 is 5058.2868060641

Scales and comparisons

• 129,422,668,752 seconds is equal to 4,115 years, 12 weeks, 3 days, 13 hours, 19 minutes, 12 seconds.
• To count from 1 to 129,422,668,752 would take you about eight thousand, two hundred thirty 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 129422668752 cubic inches would be around 421.5 feet tall.

Recreational maths with 129422668752

• 129422668752 backwards is 257866224921
• 129422668752 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129422668752's digits is 54
• More coming soon!