128916199047168

Names of 128916199047168

• Cardinal: 128916199047168 can be written as One hundred twenty-eight trillion, nine hundred sixteen billion, one hundred ninety-nine million, forty-seven thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.28916199047168 × 10¹⁴

Factors of 128916199047168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 30
• Sum of prime factors: 136

Divisors of 128916199047168

• Number of divisors d(n): 1380
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 32 34 36 39 48 51 52 54 64 68 72 78 81 96 101 102 104 108 117 128 136 144 153 156 162 192 202 204 208 216 221 234 256 272 288 289 303 306 312 324 351 384 404 408 416 432 442 459 468 512 544 576 578 606 612 624 648 663 702 768 808 816 832 864 867 884 909 918 936 1024 1053 1088 1152 1156 1212 1224 1248 1296 1313 1326 1377 1404 1536 1616 1632 1664 1717 1728 1734 1768 1818 1836 1872 1989 2048 2106 2176 2304 2312 2424 2448 2496 2592 2601 2626 2652 2727 2754 2808 3072 3232 3264 3328 3434 3456 3468 3536 3636 3672 3744 3757 3939 3978 4096 4212 4352 4608 4624 4848 4896 4992 5151 5184 5202 5252 5304 5454 5508 5616 5967 6144 6464 6528 6656 6868 6912 6936 7072 7272 7344 7488 7514 7803 7878 7956 8181 8192 8424 8704 9216 9248 9696 9792 9984 10302 10368 10404 10504 10608 10908 11016 11232 11271 11817 11934 12288 12928 13056 13312 13736 13824 13872 14144 14544 14688 14976 15028 15453 15606 15756 15912 16362 16384 16848 17408 17901 18432 18496 19392 19584 19968 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291665608704 298417127424 309894709248 315971076096 319099502592 335719268352 367282618368 397889503232 413192945664 421294768128 425466003456 446076813312 447625691136 473956614144 503578902528 550923927552 583331217408 596834254848 619789418496 631942152192 638199005184 671438536704 795779006464 826385891328 842589536256 895251382272 947913228288 1007157805056 1101847855104 1193668509696 1239578836992 1263884304384 1276398010368 1342877073408 1591558012928 1652771782656 1790502764544 1895826456576 2014315610112 2387337019392 2479157673984 2527768608768 2685754146816 3305543565312 3581005529088 3791652913152 4028631220224 4774674038784 4958315347968 5371508293632 7162011058176 7583305826304 8057262440448 9916630695936 10743016587264 14324022116352 16114524880896 21486033174528 32229049761792 42972066349056 64458099523584 128916199047168
• Sum of all divisors σ(n): 444981342279012
• Sum of proper divisors (its aliquot sum) s(n): 316065143231844
• 128916199047168 is an abundant number, because the sum of its proper divisors (316065143231844) is greater than itself. Its abundance is 187148944184676

Bases of 128916199047168

• Binary: 11101010011111110100100010000000000000000000000₂
• Hexadecimal: 0x753FA4400000
• Base-36: 19P3A8E800

Squares and roots of 128916199047168

• 128916199047168 squared (128916199047168²) is 16619386376769039551088820224
• 128916199047168 cubed (128916199047168³) is 2142508122189349696426479072218166048325632
• The square root of 128916199047168 is 11354126.9610291041
• The cube root of 128916199047168 is 50516.7998279831

Scales and comparisons

• 128,916,199,047,168 seconds is equal to 4,099,136 years, 19 weeks, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 128,916,199,047,168 would take you about ten million, two hundred forty-seven thousand, eight hundred forty 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 128916199047168 cubic inches would be around 4209.7 feet tall.

Recreational maths with 128916199047168

• 128916199047168 backwards is 861740991619821
• 128916199047168 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128916199047168's digits is 72
• More coming soon!