18828384768

Names of 18828384768

• Cardinal: 18828384768 can be written as Eighteen billion, eight hundred twenty-eight million, three hundred eighty-four thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8828384768 × 10¹⁰

Factors of 18828384768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 454

Divisors of 18828384768

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 72 74 96 108 111 128 131 144 148 192 216 222 256 262 281 288 296 333 384 393 432 444 512 524 562 576 592 666 768 786 843 864 888 999 1048 1124 1152 1179 1184 1332 1536 1572 1686 1728 1776 1998 2096 2248 2304 2358 2368 2529 2664 3144 3372 3456 3537 3552 3996 4192 4496 4608 4716 4736 4847 5058 5328 6288 6744 6912 7074 7104 7587 7992 8384 8992 9432 9472 9694 10116 10397 10656 12576 13488 13824 14148 14208 14541 15174 15984 16768 17984 18864 18944 19388 20232 20794 21312 25152 26976 28296 28416 29082 30348 31191 31968 33536 35968 36811 37728 38776 40464 41588 42624 43623 50304 53952 56592 56832 58164 60696 62382 63936 67072 71936 73622 75456 77552 80928 83176 85248 87246 93573 100608 107904 110433 113184 116328 121392 124764 127872 130869 143872 147244 150912 155104 161856 166352 170496 174492 187146 201216 215808 220866 226368 232656 242784 249528 255744 261738 280719 294488 301824 310208 323712 331299 332704 348984 374292 431616 441732 452736 465312 485568 499056 511488 523476 561438 588976 603648 620416 647424 662598 665408 697968 748584 883464 905472 930624 971136 993897 998112 1046952 1122876 1177952 1240832 1294848 1325196 1330816 1362007 1395936 1497168 1766928 1810944 1861248 1942272 1987794 1996224 2093904 2245752 2355904 2481664 2650392 2661632 2724014 2791872 2994336 3533856 3722496 3884544 3975588 3992448 4086021 4187808 4491504 4711808 5300784 5323264 5448028 5583744 5988672 7067712 7444992 7951176 7984896 8172042 8375616 8983008 9423616 10601568 10896056 11167488 11977344 12258063 14135424 15902352 15969792 16344084 16751232 17966016 18847232 21203136 21792112 22334976 23954688 24516126 28270848 31804704 32688168 33502464 35932032 36774189 42406272 43584224 47909376 49032252 56541696 63609408 65376336 67004928 71864064 73548378 84812544 87168448 98064504 127218816 130752672 143728128 147096756 169625088 174336896 196129008 254437632 261505344 294193512 348673792 392258016 508875264 523010688 588387024 697347584 784516032 1046021376 1176774048 1569032064 2092042752 2353548096 3138064128 4707096192 6276128256 9414192384 18828384768
• Sum of all divisors σ(n): 57881831040
• Sum of proper divisors (its aliquot sum) s(n): 39053446272
• 18828384768 is an abundant number, because the sum of its proper divisors (39053446272) is greater than itself. Its abundance is 20225061504

Bases of 18828384768

• Binary: 10001100010010000100101101000000000₂
• Hexadecimal: 0x462425A00
• Base-36: 8NDXMO0

Squares and roots of 18828384768

• 18828384768 squared (18828384768²) is 354508072971854413824
• 18828384768 cubed (18828384768³) is 6674814401276296137957370232832
• The square root of 18828384768 is 137216.5615660151
• The cube root of 18828384768 is 2660.3433314161

Scales and comparisons

• 18,828,384,768 seconds is equal to 598 years, 35 weeks, 4 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,828,384,768 would take you about one thousand, one hundred ninety-seven 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 18828384768 cubic inches would be around 221.7 feet tall.

Recreational maths with 18828384768

• 18828384768 backwards is 86748382881
• The number of decimal digits it has is: 11
• The sum of 18828384768's digits is 63
• More coming soon!